And shift workers and frequent fliers can develop a circadian rhythm disorder.轮班工人和频繁飞行者会出现睡眠节律障碍.Circadian rhythms show persistent, stable periodicities of about 24 hours.昼夜节律表现出大约24小时的连续而稳定的周期性.upset sb.’s circadian cl...
Primrose, stupefied by tiredness, began to wail that she was hungry.普丽姆罗丝累得精神都有些恍惚了，开始哭着说她饿了。The wail of the bagpipe could be heard in the distance.远远地能听到风笛的呜咽。She heard the sirens scream their unearthly wail.她听到警报器发出可怕的...
The Koran recommends fasting as a penance before pilgrimages.《古兰经》劝告人们在朝圣前斋戒，以作为一种补赎。To soften a formal look, Caroline recommends ethnic blouses.为了看上去不过于正式，卡罗琳建议穿有民族色彩的上衣。He recommends wearing safety equipment.他建议佩戴安全装备....
Ouch! You trod on my toe!哎哟！你踩着我的脚指头了！Every day he trod the same path through the woods.他每天沿同一条路走过森林.She trod lightly in order not to wake the family.她脚步轻轻地走,以免惊醒家里的人们....
He strangled her with a nylon stocking.他用尼龙长筒袜勒死了她。I worked stocking shelves in a grocery store...我在一家杂货店工作，负责为货架上货。New Yorkers have been stocking up with bottled water.纽约人一直在贮备瓶装水。He noticed a wrinkle in her stocking.他注...
The troops received orders to mobilize.部队接到动员令。The best hope is that we will mobilize international support and get down to action...最好的希望是我们能争取到国际上的支持，然后采取行动。Sudan even threatened to mobilize in response to the ultimatu...