Catotropic
头朝下的
🗣️ 情景例句
You don't need to do that, Grandpa.
你不用这样，爷爷。
Take one's courage in both hands.
勇往直前，敢作敢为。
I'm sorry, but this week isn't very convenient for me.
对不起，这个星期我都不方便。