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When you have finished your experiment, please tidy the lab and put everything back in the cupboards.

做完實驗后，請你們把實驗室整理好，并把所有的東西放回器皿柜。

Just to London.

只開到倫敦。

Mei Ge, did you find out the price for the IBM PC 386?

梅格，你查到了IBM386微機的價格了嗎？

I want to improve, but I don't know how.

我想提高它，但又不知道怎么樣才能提高。

To London.

到倫敦。

In the beginning they used to carve Chinese characters on stones to record important dates in history.

開始時，他們常把漢字刻在石頭上，記載歷史上重要的日期。