??? 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子們應該了解自己國家的偉大成就。
Do now waste them, but use them while they are fresh.
不要浪費了這些，要趁未落伍時善加利用。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
當地震發生時，它能用筆在紙上記錄下