Then the Class 2 runner dropped his stick on the ground when he was passing it on to the fourth runner.

忽然2班的运动员在传棒给第四个运动员时，把棒弄掉到了地上。

One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.

一天，楼下人去找楼上人谈谈。 他上楼敲门。

When she reached home, her mother asked:Have you got everything?

“你东西买齐了吗？”

How long has Jim been at his school?

吉姆到校有多长时间了？

It's possible. Two months is quite a long time.

这是很有可能的。两个月是相当长的一段时间。

Look at something else, for example, a radio.

再瞧瞧其他东西，如收音机。