Undertake to
答应,同意
🧩 词语组成解析
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
OK. Do you want to get better?
好，你想把病治好吗？
See you later.
回头见 注：常用在平时暂别下次见面没有约定的时间。
They must keep their hands behind their backs.
他们得一直将手放在背后。