0604硅谷夜未眠：为什么科技达人痴迷睡眠技术顺理成章｜经济学人(12)

sleepwalk [vi]
If someone is sleepwalking, they are walking around while they are asleep. 梦游
例：He once sleepwalked to the middle of the road outside his home at 1 a.m.他有一次凌晨1点钟梦游到了家外面的那条马路中央。
the temptation to do sth. 做……的诱惑
bat an eyelid对……大惊小怪，通常用否定义
bat [vt]
to close and open (your eyes or eyelashes) very quickly several times especially as a way of flirting快速眨眼
例：She smiled and battedher eyelashes at him.她笑着冲他眨眨眼睛。
not bat an eye/eyelash[informal]
: to show no surprise, fear, concern, etc.不露声色；面不改色；眼睛都不眨一下
例：He thought the news would make her upset, but she never batted an eye. [=she did not appear to be upset at all]他原以为这个消息会使她伤心，没想到她没流露出任何表情。
例：He listened without batting an eyelash.他不动声色地听着。