Categories
n. 分类；类别（category的复数）
🗣️ 情景例句
So, it's virtually risk-free for you.
所以，事实上对您而言，是完全没有风险的。
Action is the proper fruit of knowledge.
行动是知识的巧果。
as different as arsenic is from strychnine,
就像砒霜不同于马钱子碱一样。