Centre School.

在中心学校。

Have a nice time in Guangzhou. And say Hi to Bob from me.

祝你在广州玩得愉快。并请代我向鲍勃问好。

They're better when they're hot.

趁热吃更好。

Well, have you considered using the lab in your free class? I suggest you ask Mr. Wu.

噢，你是否考虑过在自习课上利用这个实验室？我建议你问问吴先生。

It was a bit green.

还有点生。

They can't pick up the small pieces with their fingers.

他们用手指拿不起小零件。