單詞與短語：
1. acknowledge vt. （以點頭、微笑等）向…打招呼，理會
eg. He saw her but refused to even acknowledge her.
他看見了她，卻連招呼也不打。
eg. He never even bothered to acknowledge her presence.
他甚至對她的在場未予理會.
2. vanish v. 消失；失蹤；突然不見；滅絕
eg. He just vanished and was never seen again.
他就這么消失了，再也沒人見到過他。
The aircraft vanished without trace.
飛機消失得無影無蹤。
eg. Near the end of Devonian times, thirty percent of all animal life vanished.
在泥盆紀末期，30％的動物物種都滅絕了。
3. have a word with sb. 和某人談談
eg. I suggest that you have a word with him.
我會建議你和他談一下。
eg. I wonder if I could have a word with you right now.
不知道我可不可以現在和你說幾句話。