Dayfly
n. 蜉蝣
✅ 同义词
🗣️ 情景例句
I doubt it, sir. We'll try, but I can't promise anybody before 3:30.
我没把握，先生。我们会尽早的，但我不敢许诺3：30以前行。
He has been to America.
他去过美国。[曾经有过的经验]
You see, it's easy. Run! Good!
你看，挺简单的，跑起来，好！