Union certification
[经] 工会证明
🧩 词语组成解析
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
🗣️ 情景例句
what you were thinking about regarding going back to work.
是否打算回去工作。
Who rang the bell a while ago?
刚才谁在按门铃？
I'll tell my mother what we've decided to do.
我要告诉我妈妈我们的决定。