Libero
n. （足球赛中在后场最后一道防线左右来回跑动的）自由防守型选手, 自由后卫
🗣️ 情景例句
Hi.
嗨，
We should take due care for this accident.
我们应该对这件事给予应有的注意。
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。