重点讲解：
1. be likely to do sth. 可能（做…）的；有（…）倾向的；
They believed there were likely to be further attacks.
他们认为很可能会有更多的袭击s^b.s0[fFhQStqRweN。
2. ahead of 早于；在…之前；
I finished several days ahead of the deadline.
我是在最后期限的前几天完成的M%X)ps|59;Y。
3. no longer 不再；已不；
There was no longer any reason to hurry.
再也不用着急了=WO+DuIi_CgEBtLV]L。
4. sign up (和…)签约；雇用；报名(参加课程)；
Often you are expected to sign up to very rigid terms without knowing anything about the proposition.
他们常常期待你在还不了解计划内容的情况下，在相当僵硬的条款下签字a^k,Kv^Lya7mgAr。