to-be的用法和样例：
例句
用作形容词 (adj.)
- She unfolded to him her plan for the future.
她向他表露她未来的计划。 - Future developments will be viewed with interest.
未来的情况令人向往。
词汇搭配
- be going to 将要
- to be sure 的确
- not to be able to do something for toffee 无能力做某事...
- be back to square one 回到原来的起点...
- be able to 会
- be about to 刚要
- be used to 被用来（后接动词原形...
- be unable to say boh to a goose 胆小怕事
- be not fit to hold a candle to 比不上
- be frozen to death 冻死
- not fit to be touched with a barge-pole 不值得一碰,令人讨厌...
- be up to monkey business 打算胡闹
- be on one's honor to do something 保证要做某事...
- not fit to be touched with a pair of tongs (或with a b...
- be called to the bar 取得律师资格...
- be to blame 该受责备(应负责任)...
- fit to be tied 十分激动(强烈地)...
- be on to a good thing 有好职业
- be in the road to something 开始走向…,走上…的...
- leave nothing to be desired 完美无缺(尽善尽美)...
