不懂装懂就会闹笑话.If you pretend to know what you don't know , you'll only make a fool of yourself.辛楣 自信 是有道德的君子,断不闹笑话.He considered himself much too high - minded ever to get himself involved in a scandal....
The team’s defeat is a salutary warning before the World Cup.这次失利是在世界杯比赛之前对整个队的一个有益警示。Everybody knew they could not save themselves from defeat there.谁都知道他们无法摆脱在那里失败的命运。Don't let this defeat dishearten you.不要因这次失败而气...
In general, excess calcium effects result from the anion with which the element is associated.通常, 钙素过量是与该元素相联系的阴离子伴随产生的.The adsorptive and decolorant capability of attapulgite clay on soluble anion dyes was studied.实验研究了...