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Don't touch anything unless your teacher tells you to.

除非老師允許，否則你不要動任何東西。

It means to shake.

它的意思是“震動”。

It was like being on a boat.

就好像是坐在一條小船上一樣。

Then see which plants grow higher, measure them with a ruler and write down your results.

過后看看哪種西紅柿長得比較高，用尺子量量并記錄下你的實驗結果。

By bicycle.

騎自行車去。

I don't think there are. But there are more men than women scientists. And more men than women are heads of companies.

我想沒有。但是，男科學家比女科學家多。而且，各公司的負責人中，男人要比女人多。