??? 情景例句
If you had to describe the book in one sentence,
假如要你用一句話來描述這本書，
All produets have to go through five checks in the whole process.
所有產品在整個生產過程中得通過五道質量檢查關。
if given the chance to live long enough;
即使能讓它們活得足夠長久的話，