ooame no tame, kyou no siai ha tyuusi ni narimasita.

大雨のため means because of the heavy rain or due to the heavy rain.

Here, ため is a somewhat formal way to give a reason or cause. In announcements, news, and written Japanese, it sounds very natural.

• 大雨 = heavy rain
• の = links the noun to ため
• ため = because of / due to

So:

• 大雨のため = due to heavy rain

Compared with other forms:

• 大雨で = because of the heavy rain; more everyday and conversational
• 大雨だから = because it’s heavy rain; more direct and casual
• 大雨のため = more formal, often used in notices and announcements

The two の particles are doing two separate jobs.

1. 大雨のため

   • Here の connects the noun 大雨 to ため
   • This is like saying the reason of heavy rain, which naturally becomes due to heavy rain

2. 今日の試合

   • Here の connects 今日 and 試合
   • It means today’s game or the game today

So the two の are not the same phrase repeated; each one is linking words together in a different part of the sentence.

今日の試合 means today’s game/match.

The の here works like English ’s or sometimes like of:

• 今日 = today
• 試合 = game / match
• 今日の試合 = today’s game

Japanese often uses noun + の + noun to describe or specify another noun.

Other examples:

• 明日の予定 = tomorrow’s plans
• 日本の文化 = Japanese culture / the culture of Japan
• 学校の先生 = the school’s teacher / a teacher at school

So 今日の試合 makes it clear which game is being talked about.

In this sentence, は marks 今日の試合 as the topic:

• 今日の試合は = as for today’s game...

This sets up what the sentence is about, and then the rest of the sentence tells us what happened to it:

• 中止になりました = was canceled

So the structure is:

• As for today’s game, it was canceled due to heavy rain.

Using は is very natural here because the sentence is presenting information about the game as the topic.

If you used が instead, the nuance would shift slightly, often sounding more like identifying the thing that was canceled rather than simply talking about it as the topic.

中止 means cancellation or suspension, and なる means to become.

So 中止になる literally means to become canceled, which in natural English is just to be canceled.

• 中止 = cancellation
• になる = become

Together:

• 中止になる = be canceled

This is a very common Japanese pattern:

• 静かになる = become quiet
• 有名になる = become famous
• 必要になる = become necessary

So 中止になりました means it was canceled.

The に marks the result or state that something changes into.

In 中止になる, the thing changes into the state of cancellation.

Pattern:

• noun + に + なる = become that noun / enter that state

Examples:

• 先生になる = become a teacher
• 春になる = become spring / when spring comes
• 中止になる = become canceled

So the に is required here because 中止 is a noun, and noun + に + なる is the standard grammar pattern.

This is a very common question. The past tense here does not necessarily mean the game happened in the past. It means that the decision/change of state has already happened.

• The game is today
• But the status became canceled already

So 中止になりました means something like:

• has been canceled
• was canceled

In Japanese, the past form often shows that a change has already taken place by the time of speaking.

This is an important nuance.

中止になりました

This focuses on the resulting state: the game ended up being canceled.

It sounds natural when talking about events, trains, classes, games, etc.

中止しました

This means someone canceled it. It focuses more on the action done by a person or organization.

For example:

• 会社はイベントを中止しました。
  • The company canceled the event.

In your sentence, 試合は中止になりました is more natural because the match is being described as having entered the state of cancellation, rather than emphasizing who made the decision.

Yes, 大雨のため is relatively formal. It sounds very natural in:

• announcements
• news reports
• public notices
• official explanations

A more casual version would be:

• 大雨で、今日の試合は中止になりました。

That means basically the same thing: Because of the heavy rain, today’s game was canceled.

Nuance:

• 大雨のため = formal, official
• 大雨で = everyday, neutral, very common

Both are correct.

Japanese often leaves out information that is obvious or unimportant in context.

In this sentence, the important message is:

• the reason: because of heavy rain
• the result: today’s game was canceled

Who made the decision is not the focus, so Japanese simply omits it.

In English, we might say:

• The game was canceled due to heavy rain.

That also leaves out who canceled it, so this idea is not completely foreign to English either.

A more casual version could be:

• 大雨で、今日の試合は中止になった。
• 大雨で、今日の試合は中止になりました。

If you want a softer spoken style, you might also hear:

• 大雨で、今日の試合はなくなった。

But that last one is less precise, because なくなった just means is gone / won’t happen anymore, while 中止になった clearly means was canceled.

So:

• 大雨のため、今日の試合は中止になりました。 = formal/polite
• 大雨で、今日の試合は中止になった。 = casual

It is read:

おおあめ の ため、 きょう の しあい は ちゅうし に なりました。

Word by word:

• 大雨 = おおあめ
• の = の
• ため = ため
• 今日 = きょう
• の = の
• 試合 = しあい
• は = written は, pronounced wa
• 中止 = ちゅうし
• に = に
• なりました = なりました

A learner often notices this point:

• The topic particle は is written は
• But when used as a particle, it is pronounced わ

So 試合は is read しあい は in writing, but pronounced しあい わ.