查询词典 say hello to sb.

Of sb not engaged to marry go out regularly with sb of the opposite sex;have a serious long-lasting relationship

指未订婚的人与某异性朋友经常约会；有固定的情侣关系

About colour of full prize victory or defeat: As a result of current 08001 period bet end time was on January 12, and the time stopping carry out of the net that clean out treasure is in surely on January 3, because this is current all buying on sb's behalf, close buy order for goods will with " next sheet fail " processing, of the user buy on sb's behalf handsel will retreat those who return an user to pay treasure account entirely.

关于足彩胜败彩：由于当期08001期的投注截止时间是1月12日，而淘宝网的停售时间定在1月3日，因此当期所有代购、合买订单都将以"下单失败"处理，用户的代购彩金将全部退回到用户的支付宝账户。【以下内容为IT者网站提供英文翻译，未经授权请勿转载

Play a trick on sb.= have a joke with sb.

开某人的玩笑，捉弄某人

Have a joke with sb play a joke on sb

只不过是开玩笑，完全是句空话

Have a joke with sb ; joke with sb

和。。。开玩笑

Have pity on sb; show mercy towards sb

对某人表示同情或怜悯。

Help sb. do sth.= help sb. with sth.

帮助某人做某事 55。

Help sb. with sth./ help sb. do sth.

在某方面帮助某人/帮助某人做某事9。

Help sb. do sth.= help sb. to do sth.

帮助某人做某事

Help sb. with sth. help sb. do sth.

帮助某人做某事如

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！