Essaying
[醫]取樣, 試樣, 定量分析
??? 情景例句
I haven't got a clue on how to spend the National Day holiday.
如何度過國慶假期我還沒有一點頭緒。
Live and learn.
活到老，學到老。
You look great today.
你今天看上去很棒。