美国国会女众议员

例句：

1. 1. The ambassador is expected to negotiate with the other side.
   预计大使将与对方进行谈判。
2. 2. He was appointed as the ambassador to the United States.
   他被任命担任美国大使。
3. 3. The ambassador's presence at the meeting was a sign of goodwill.
   大使在会议上的出现是友好的象征。