Wftu
abbr. 世界工会联合会（World Federation of Trade Unions）
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
You'll hurt your finger, if you don't take care.
你不专心的话，就会伤到你的手指。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。