重点讲解：
1. be ready to do sth.
即将…的；可能…的；准备好的；
eg. He says it's like a volcano ready to erupt.
他说这就像一座即将喷发的火山。
eg. We send too many kids to college who are not really ready to be in college.
我们把太多的孩子送进了大学，但他们并没有真正准备好。
2. bag up
把…装入袋中；
eg. So Sarah bagged up her old woollies and frocks and sent a parcel off to Jane.
所以萨拉把她旧的毛衣和长裙打包寄给了简。
eg. Please bag up the wheat.
请把小麦装进袋里。
3. have an impact on sth.
影响；作用；
eg. Epiphanies can have a powerful impact on an entrepreneur.
顿悟对创业者影响很大。
eg. I had no impact on his potential success at the company.
我没有对他在公司的潜在成功施加过任何影响。