qǐng jiē diànhuà.

Here 请 is a politeness marker, similar to please in English.

So 请接电话 means something like Please answer the phone or Please take the call.

A useful thing to know is that 请 has several meanings in Chinese depending on context. It can mean:

• please → 请坐 = Please sit
• to invite / to treat → 我请你吃饭 = I’ll treat you to a meal
• to ask / to request in formal situations

In 请接电话, it is the please meaning.

Chinese often leaves out the subject when it is obvious from context.

So instead of saying:

• 请你接电话。 = Please answer the phone.

people can simply say:

• 请接电话。

This is very natural. The listener understands that the speaker is talking to you.

Chinese drops subjects much more often than English does, especially in:

• commands
• requests
• everyday conversation

Literally:

• 接 = to receive, to pick up, to take
• 电话 = telephone / phone call

So 接电话 literally means to take a phone call or to receive a call.

In natural English, we usually translate it as:

• answer the phone
• take the call

This is a very common verb-object phrase in Mandarin.

Because Chinese expresses this idea differently from English.

In English, we say answer the phone, using the verb answer.

In Mandarin, the common expression is 接电话, which focuses more on receiving or taking the call.

So even though the English translation uses answer, the Chinese wording is based on the idea of picking up / taking the call.

A related expression is:

• 接听电话

This is a bit more formal and often heard in announcements or customer service contexts.

It is normally treated as a single word: 电话 = telephone / phone call.

It is made up of:

• 电 = electric / electricity
• 话 = speech / words

Historically, that makes sense: a telephone is electric speech.

Even though it has two characters, learners should usually memorize it as one vocabulary item:

• 电话

The pinyin is:

• 请 = qǐng
• 接 = jiē
• 电话 = diànhuà

Tone pattern:

• qǐng = 3rd tone
• jiē = 1st tone
• diàn = 4th tone
• huà = 4th tone

A couple of pronunciation tips for English speakers:

• q in qǐng is not like English k. It sounds closer to ch in cheese, but with the tongue placed more forward.
• j in jiē is similar to q but without the strong puff of air.
• -ing in qǐng is like Mandarin ing, not exactly like English king, though it is somewhat similar.

It is an imperative, but it is not rude because of 请.

Without 请, the sentence:

• 接电话。

can sound more direct, like Answer the phone.

With 请, it becomes polite:

• 请接电话。 = Please answer the phone.

That said, tone of voice and situation still matter. In a workplace, a home, or an announcement, this sentence is perfectly normal.

Common situations include:

• someone’s phone is ringing and you want them to pick up
• a receptionist transfers a call and says it to a coworker
• a recorded message or announcement
• a formal or semi-formal request

Examples:

• At home: someone hears your phone ringing and says 请接电话。
• In an office: 王经理，请接电话。 = Manager Wang, please take the call.

Yes. 请你接电话。 is completely correct.

Compared with 请接电话。:

• 请接电话。 = more concise, natural when the listener is obvious
• 请你接电话。 = slightly more explicit, because 你 is included

Adding 你 can make the sentence clearer, but it is not necessary in many situations.

请接一下电话。 sounds a little softer and more conversational.

The 一下 here does not literally mean one time. In many cases, it softens the action, making the request sound lighter.

So:

• 请接电话。 = Please answer the phone.
• 请接一下电话。 = Please answer the phone for a moment / Please just take the call.

Both are natural, but 一下 often makes requests sound less abrupt.

Yes, but it sounds more formal.

• 接电话 = common, everyday speech
• 接听电话 = more formal, often used in offices, customer service, announcements, or written instructions

So in daily conversation, 请接电话。 is usually more natural.

Because 接电话 is a fixed and very common verb-object phrase.

Chinese often uses simple verb-object combinations like this:

• 吃饭 = eat a meal / eat
• 看书 = read a book / read
• 开车 = drive a car / drive
• 接电话 = answer the phone

You do not need a classifier here because the phrase is talking about the general action, not counting phone calls.

If you want to be more specific, you can add one:

• 接一个电话 = answer one phone call
• 接个电话 = answer a call

It can mean either, depending on context.

• 打电话 = make a phone call
• 接电话 = answer a phone call
• 我的电话坏了 = my phone is broken

In 请接电话。, it most naturally means the call or the phone that is ringing. English also does this: Answer the phone can refer to the device or the call.

It is basically neutral-polite.

• It is polite because of 请
• It is not extremely formal
• It works in many everyday situations

If you want it to sound:

• more casual: 接电话吧。
• more explicit/polite: 请你接电话。
• more formal: 请接听电话。

So 请接电话。 is a very useful standard pattern to know.