Be tied to
出国 Abroad被束缚于…,与…紧密联系在一起
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
v. 系（tie的过去式和过去分词）
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
🗣️ 情景例句
You are full of surprises, Pete.
你总是出人意表 Pete。
I don't like spinach even though I know it's good for me.
尽管我知道它对我有好处，我不喜欢菠菜。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！