Prefocus
vt.使预先聚焦, 预先调节…的焦距
🗣️ 情景例句
Dear Mr. Lee.
亲爱的李先生。
While waiting for the train I killed time by reading a book.
在等火车的时候我看书来消磨时间。
The order to abandon ship was given and hundreds of people plunged into the icy water.
于是，他发出弃船的命令，几百人跳进了冰冷刺骨的海水里。