Usta
abbr. 美国网球协会（United States Trademark Association）
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
As a sign of friendship, Gordon and Peter clasped hands.
为了象征友谊，高顿和彼德互相握手。
This experience was to change his life.
这一经历后来改变了他的生活。