If there is an extraordinary reason why you must keep your phone on ( e . g . , you are awaiting critical medical news ) please silence your phone and let your professor know in advance that you may receive a call 如果事关紧要（比如等医院的诊断结果）不得不开机，请置静音，而且事先应告知你的教授你可能要接听一个电话。
I refused to go without cathy ; he dragged me into the garden , pushed the lantern into my hand , assured me that mr earnshaw should be informed of my behaviour , and , bidding me march directly , secured the door again 他把我拖到花园里去，把提灯塞到我手里，告诉我，一定要把我的行为通知恩萧先生，而且，要我马上开步走，就又把门关紧了。
A nation which possesses merely agriculture , and merely the most indispensable industries , is in want of the first and most necessary division of commercial operations among its inhabitants , and of the most important half of its productive powers , indeed it is in want of a useful division of commercial operations even in the separate branches of agriculture itself 如果一个国家所有的仅仅是农业以及一些必不可少的工业，它就缺少了在人民中居于首要地位的、需要最大的商业行为上的划分，就缺少了生产力中最关紧要的那一半，实际上甚至在农业本身各部门中有利的商业行为上的划分这一点，它也是缺少的。
After wandering along the lane for two hours , giving way to every variety of thought ; re - considering events , determining probabilities , and reconciling herself , as well as she could , to a change so sudden and so important , fatigue , and a recollection of her long absence made her at length return home ; and she entered the house with the wish of appearing cheerful as usual , and the resolution of repressing such reflections as must make her unfit for conversation 她沿着小路走了两个钟头，前前后后地左思右想，又把好多事情重新考虑了一番，判断一下是否确有其事。这一次突然的变更，实在事关紧要，她得尽量面对事实。她现在觉得疲倦了，又想到出来已久，应该回去了她希望走进屋子的时候脸色能象平常一样愉快，又决计把那些心思抑制一下，免得跟人家谈起话来态度不自然。
To cope with a weaker enemy or to fight on a battlefield of no great importance , a relatively superior force is sufficient ; for instance , only some 10 , 000 red army men were employed to fight liu ho - ting ' s division of 7 , 000 men in chienning on may 31 , 1931 , in the last battle of our second counter - campaign 对于弱敌或不关紧要的战场作战，临之以相对优势的兵力也就够了，例如一九三一年五月三十一日第二次反“围剿”的最后一战，向建宁打七千人的刘和鼎师，红军只用了一万多人。
