1、protester
抗議者;反對者;
The protester was jabbing a finger aggressively at a policeman.
那個示威者挑釁地用手指戳向一名警察
2、summit
高層會議;最高階層;
Egypt had agreed to a summit subject to certain conditions.
埃及有條件地同意了一項(xiàng)峰會主題
Officials are laying the groundwork for a summit conference of world leaders.
官員們正在為世界首腦峰會做準(zhǔn)備工作 。