Footsure
a. 脚跟稳的
🗣️ 情景例句
Thanks for your information and for being so helpful.
谢谢你的帮助和提供的讯息。
I'm going to but two gallons.
我要买两加仑。
Not only did I know her, but I was her best friend.
我不仅认识她，还是她最好的朋友。