top US official的用法和樣例：
例句
- A lot of excitement and hope preceded this current round of talks because, for the first time, a senior US official sat at the negotiating table.
由于美國高級官員首次出席在談判桌上，各方在這次會(huì )談之前都感到很興奮，也抱有很大的希望。 - The Seals arrived on the scene by parachuting from their aircraft into the sea, and they were picked up by the Bainbridge, a senior US official said.
一位美國高級官員說(shuō)，海豹突擊隊是從他們的飛機上空降到海里，再登上班布里奇的。
