Ray was very giggly and joking all the time.蕾特别喜欢咯咯地笑，而且总是爱开玩笑。Neil's colleagues say he was actually in a joking, upbeat mood.内尔的同事们说他实际上在说笑逗乐，心情不错。You're joking. Are you serious?你准是在开玩笑。你是认真的吗？...
Ray is a complicated, moody man behind the joking front.雷是一个表面上嘻嘻哈哈，但内心复杂且情绪多变的人。He distracted them by joking and imitating movie and radio comedians.他用开玩笑的方法或者模仿电影及广播中的滑稽演员来对付他们.She is laughing and joking and making eas...
We looked across the river, to the majestic Amu.我们朝河对看放眼望去,直到壮严的阿姆河.AMU 002 can you maintain visual and climb?AMU002你可以保持目视爬升穿越 吗 ?Objective To analyze sleep quality and sleep disturbances of low grade students in Anhui ...
喏,喏, 要这样挖,才挖得快.Look, do it this way and you can dig faster.你如果挖得足够深, 就可以找到水.If you dig down far enough, you may find water.苏联的办法把农民挖得很苦.The Soviet Union has adopted measures which squeeze the peasants very hard....
正割函数的倒数，称为余割函数。The value of the complement of the secant is called the cosecant.现在，让我们回到阶乘函数上来。Now, let's return to the factorial function.在非自主的系统中, f是t的显函数.In a nonautonomous system, f is explicitly a function of t...