zìxíngchē shàng yǒu chēlíng.

自行车上有车铃 literally means On the bicycle, there is a bell.

This pattern is very common in Chinese:

place/location + 上 / 里 / 下 + 有 + thing

So here:

• 自行车上 = on the bicycle
• 有 = there is / there are
• 车铃 = a bell / bicycle bell

You can say 自行车有车铃, and it can be understood as the bicycle has a bell, but 自行车上有车铃 makes the location more explicit: the bell is on the bicycle.

Here 上 means on, on top of, or more generally attached to / on the surface of something.

In 自行车上有车铃, 上 shows where the bell is located: it is on the bicycle.

You will see the same pattern in many other sentences:

• 桌子上有一本书。 = There is a book on the table.
• 墙上有一张照片。 = There is a photo on the wall.
• 书包里有手机。 = There is a phone in the bag.

So 上 is a location word here.

Yes, 有 can mean to have, but it is also very often used to mean there is / there are.

In this sentence, 有 is being used in the existence pattern:

location + 有 + noun

So 自行车上有车铃 is literally:

• On the bicycle
• there is
• a bell

This is one of the most important uses of 有 in Mandarin.

Because 是 is not used to show existence in a location.

Chinese usually uses:

• A 是 B for A is B
• location + 有 + thing for there is a thing in/at/on a location

So:

• 这是车铃。 = This is a bell.
• 自行车上有车铃。 = There is a bell on the bicycle.

Using 是 here would not sound natural for expressing there is.

车铃 literally means vehicle bell, but in everyday use it often refers to a bicycle bell, especially when the context is a bicycle.

Because the sentence already mentions 自行车, the meaning is clearly bicycle bell here.

So the context does a lot of the work.

In Chinese, when using 有 to introduce the existence of something, the noun is often given without 一 + measure word, especially when speaking generally.

So 自行车上有车铃 is natural.

You could also say:

• 自行车上有一个车铃。

This sounds a little more specific, like there is one bell on the bicycle.

So:

• 有车铃 = has a bell / there is a bell
• 有一个车铃 = there is one bell

Both are correct, but the shorter version is very common.

The structure is:

location + 有 + thing

More specifically here:

• 自行车上 = location phrase
• 有 = there is / there are
• 车铃 = thing that exists there

So the sentence breaks down as:

• 自行车 = bicycle
• 上 = on
• 有 = there is
• 车铃 = bell

This is a very productive pattern in Mandarin.

Yes. In English, both translations are natural.

Chinese often expresses possession and existence in ways that overlap.
So 自行车上有车铃 focuses on the bell’s presence on the bicycle, but in normal English that often becomes:

• The bicycle has a bell.
• There is a bell on the bicycle.

Both are fine.

You use 没有 instead of 有:

• 自行车上没有车铃。

This means:

• There is no bell on the bicycle.
• The bicycle doesn't have a bell.

With existential 有, the negative form is 没有, not 不有.

A very common way is to add 吗:

• 自行车上有车铃吗？
  = Is there a bell on the bicycle?

You can also use the A-not-A pattern:

• 自行车上有没有车铃？
  = Is there a bell on the bicycle?

Both are natural.

自行车 is the standard, widely understood word for bicycle.

单车 is also used in many places, especially in some regions and in modern everyday speech, but 自行车 is the safest standard choice for learners.

So:

• 自行车 = standard bicycle
• 单车 = also common in many contexts, depending on region

The pinyin given is:

• zìxíngchē shàng yǒu chēlíng

Tone-by-tone:

• 自 = 4th tone
• 行 = 2nd tone here
• 车 = 1st tone
• 上 = 4th tone
• 有 = 3rd tone
• 车 = 1st tone
• 铃 = 2nd tone

A learner-friendly rhythm is:

zì-xíng-chē | shàng | yǒu | chē-líng

Be especially careful with:

• 自行车: the middle syllable is xíng, not háng
• 有: a 3rd tone
• 铃: rising 2nd tone

That is just a very common Chinese word order pattern.

Chinese often sets up the location first, and then says what exists there:

• 桌子上有一本书。
• 房间里有一个人。
• 自行车上有车铃。

English can also do this:

• On the bicycle, there is a bell.

But English more often prefers:

• There is a bell on the bicycle.

So the difference is mainly one of normal sentence structure, not meaning.