1.suffer from 遭受；患病

例句:Millions more suffer from serious sleep deprivation caused by long work hours.
另外还有数百万人因工作时间过长而睡眠严重不足。

2.look at 注视；看着

例句:Mari tilted her head back so that she could look at him.
玛丽把头向后仰，以便能看到他。

3.seem to 似乎

例句:He rubbed and rubbed but couldn't seem to get clean.
他擦了又擦，可就是擦不干净。

4.stare into 凝视

例句:Did you stare into oncoming car headlights or blast your stereo?
你是否直视过迎面而来的汽车头灯或把你的音响开得震耳欲聋?