17. The chocolate cake looks great, but I have to watch my weight.
點(diǎn)睛
watch作為動(dòng)詞原意是“看”，而這里“留意，監(jiān)督”。因此，watch my weight含義為“注意我的體重”，言外之意就是不能吃這塊巧克力蛋糕，否則會(huì)變胖的。
考點(diǎn)歸納
watch的用法還有：
Watch the birdie! 瞧這邊！／照相啦?。绹?guó)俚語(yǔ)）
Watch for fires! 小心火災(zāi)！
Watch yourself. 留點(diǎn)神。
Watch closely. I'll make turns. 盯緊點(diǎn)，我要轉(zhuǎn)彎了。
Watch your step. 小心腳下。（相當(dāng)于Mind your step.）
Watch your mouth. 說(shuō)話留點(diǎn)神。（用于警告別人，相當(dāng)于Watch your tongue/language.或Be careful of what you say.）
