🧩 词语组成解析
columnist
['kɑləmnɪst]
n. 专栏作家;
🗣️ 情景例句
OK, sir, just sit tight, and we'll have an ambulance there in about ten minutes.
好的，先生。你就在那边等着，救护车10分钟之内到。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
You haven't finished your lunch!
你没吃完午饭！