重点讲解：
1. take sb. by surprise 使大吃一惊；出乎…意料；
His question took his two companions by surprise.
他提的问题让他的两个伙伴都愣住了Fo8Nk5^M;h(&Gd!+nG。
2. so far 迄今为止；到目前为止；
His whereabouts have been utterly unknown so far.
迄今他的下落全然未知Y85LwPXzxdvgSUom-s。
3. because of 因为；由于；
It is happening in this fashion because of the obstinacy of one woman.
事情会如此发展是因为一个女人的固执己见Gqquc&H+Z^z。
4. urge sb. to do sth. 敦促；力劝；
She urged him to stay.
她力劝他留下KHOb+k)tR4Y(Vyd,。