不常发生的

If agreement failed, as it often does in revolutionary times, then, however, reluctantly, he would cut the Gordian knot, for the nation's government must be carried on.

如革命时期常发生的那样，如果达不成协议，那么，不管多么不愿意，他也得采取快刀斩乱麻的手段，因为国家的行政是不能中断的。

Factious followers are worse to be liked, they follow not upon affection to him with whom they range themselves, but upon discontentment conceived against some other: whereupon commonly ensues the ill intelligence that we many times see between great personages.

喜欢帮派的门客更不为主人喜欢，因为他们投奔主人不是出于仰慕，而是为了表达对原来主人的不满；于是就常发生我们多次见到的两个大人物之间的严重误会。

Grayson: Kim, you can't litigate every emotional dispute that comes along.

Kim 你不能让每个情绪上的争执，都寻法律解决，衰事常发生。

The patient after complete hemp drops after incidental tongue ministry of block larynx pharynx, the common cause that this is respiratory tract block [3] , often happen at pulling out the narcotic after tracheal spile, skeletal flesh is flabby medicine the patient that rudimental muscle strength has not recover completely [4] , as a result of ministry of old people mouth and pharynx ministry musculature is flabby, fat person cervical short, give out when breath lose by force the snore that differ, contain chirp news sometimes, expression is not block of complete respiratory tract [5, 6] , and pulse oxygen degree of saturation (SpO2) is shown undertake the gender drops.

全麻后患者轻易发生舌后坠阻塞喉咽部，这是呼吸道梗阻的常见原因[3]，常发生于拔除气管插管后麻醉药、骨骼肌松弛药残留肌力尚未完全恢复的患者[4]，由于老年人口部和咽部肌肉组织松弛，肥胖者颈部短，呼吸时发出强弱不等的鼾声，有时带有哨音，表现为不完全呼吸道梗阻[5，6]，而脉搏氧饱和度(SpO2)呈进行性下降。

This is based on such concept that the flow separation at any point of blade surfaces could be prevented if separation is prevented at most aggravative pressure diffusion section during wakes sweeping.

本文提出了一种引入非定常因素的设计思想，即这样来设计叶型，使尾迹非定常扫掠过程中出现的最严重的扩压过程不发生气流分离。

If eating unclean food or food spoilage caused diarrhea, which is often said that the "infantile enteritis" or bacillary dysentery.

一是饮食不洁：如吃了不干净的食物或腐败变质食物而发生腹泻，这是人们常说的&小儿肠炎&或细菌性痢疾。

Had been doing have/has been doing 一般进行完成过去 was/were given was/were being given had been given 现在 am/is/are given am/is/are being given have/has been given /将来 will/shall be given / will/shall have been given /过去将来 should/would be given / should/would have been given

不定式：不定式：二不定式常考的考点：不定式常考的考点： 1不定式做定语不定式做定语----将要发生将要发生 2不定式做状语----目的不定式做状语目的 3不定式充当名词功能不定式充当名词功能---To see is to believe。

E. , when they run under low temperature in winter, the formation of frost on airside heat exchanger surface has become a common problem, which leads to degradation of heating capacity and has effects on its normal running.

主要表现在机组冬季运行时，当空气侧换热器表面结霜时，会减小机组的供热能力并影响其正常工作，常造成机组运行的不稳定，使机组运行中常发生故障，甚至于停机。

DNA methylation is a kind of ordinary pheonemena in eukaryote.

DNA甲基化是高等真核生物中经常发生的现象，这种表观遗传学改变常发生在基因的启动子区域，并且不改变DNA序列和遗传密码，具有可逆性，在基因转录调控中发挥重要作用。

Temporal bone fracture occasionally occurs, but a pure fracture of tympanic portion of the temporal bone is less common.

颞骨骨折并不罕见，但是单纯的颞骨鼓室部骨折则不常发生。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。