Prefacing
n. 前言；引语\\nvt. 为…加序言；以…开始\\nvi. 作序
🗣️ 情景例句
Things are looking up.
情况在好转。
An old poacher makes the best keeper.
老偷猎者是最好的看守人。
Is the population of the world still growing?
世界人口仍然在增长吗？