His license plate number is ABC123.

他的车牌号是ABC123。

I can't remember my license plate number.

我记不住我的牌照号码。

I can't remember his license plate number.

我记不住他的车牌号码。

Can you tell me your license plate number?

你能告诉我你的车牌号吗？

His licence plate number is easy to remember.

他的车牌号码很容易记住。

Please fill in your license plate number in the form.

请在表格中填写你的车牌号。

We need to record the license plate number of each car.

我们需要记录每辆车的车牌号。

Can you help me read the licence plate number of that car?

你能帮我读一下那辆车的车牌号码吗？

I forgot my license plate number, can you help me check it?

我忘记了我的车牌号，你能帮我查一下吗？

I couldn't find my car in the parking lot because I forgot the licence plate number.

我在停车场找不到我的车，因为我忘记了车牌号码。