重点讲解：
1. be equal to 同样的；相等的；
One chocolate bar like this is equal to a large meal in calorie intake.
从摄入的热量来说，一块这样的巧克力相当于一顿饱餐j&#_9^A&ejEx[&-。
2. be used to sth./doing sth. 习惯于；
I'm used to getting up early.
我习惯早起fnO#9)WWmpe#9TksF5。
3. be unknown to 不知道的；不了解的；未知的；
I could not understand how someone with so many awards could be unknown to me.
我想不通自己竟然不认识获了这么多奖的人O[VA5--C^!xP。
4. be consistent with （观点等）一致的，吻合的，不矛盾的；
The results are entirely consistent with our earlier research.
这些结果与我们早些时候的研究完全吻合Uj~@9DFv@Ue[tzj(DECt。