Bittered
vt. 使变苦（bitter的过去式与过去分词形式）
🗣️ 情景例句
Let's take a ten-minute break.
我们休息十分钟吧。
Wise care begets care.
谨慎小心会导致忧心忡忡。
It is almost always due to some very special circumstances that traces of land animals survive,
几乎总是由于某些特殊的条件，陆地动物的遗体才被存下来，