Psda
abbr. patient self-determination act 患者自我决定行为; psychoactive substance abuse and dependence 精神活跃物质滥用和依赖性
🗣️ 情景例句
I can't ask him for a raise, I have no experience in negotiation.
我不能叫他给我加薪，我在谈判方面没经验。
Silence is sometimes the severest criticism.
沈默有时是最严厉的批评。
Why, you may wonder, should spiders be our friends?
你可能会觉得奇怪， 蜘蛛怎么会是我们的朋友呢？