重点讲解：
1. grapple with 努力解决（问题）；设法克服（困难）；
The new government has yet to grapple with the problem of air pollution.
新政府还需尽力解决空气污染问题&x9Zo@WhF4-+.B&。
2. be used to sth./doing sth. 习惯于；
I'm used to getting up early.
我习惯早起w)OB5h&%X-_Ms.。
3. take care of 处理；应对；
They leave it to the system to try and take care of the problem.
他们让系统去设法解决这个问题exj-V3R+HU(。
4. at all costs 不惜任何代价；
They told Jacques Delors a disastrous world trade war must be avoided at all costs.
他们告诉雅克·德洛尔必须不惜任何代价避免一场毁灭性的世界贸易战UpoaVdYdi|.4U-|。