重点讲解：
1. lay on
（尤指慷慨或盛情地）提供（食物、娱乐或服务）；
eg. They laid on a superb evening...
他们办了一场非常精彩的晚会vt~M-)bvxGF6^Ak8。
eg. Every facility was laid on to ease their homecoming.
动用了一切设施以缓解他们的回乡之困a%NVmNWwdigR&。
2. give birth
生（孩子）；分娩；生育；
eg. She's due to give birth at any moment.
她随时可能分娩4fJPaz!F&n2]0BchZm。
eg. His wife gave birth to triplets.
他妻子生了三胞胎t;p|UV0_]!。
3. rein in
控制；约束；
eg. His administration's economic policy would focus on reining in inflation.
他的政府的经济政策将侧重于控制通货膨胀U^=kA6TiKGGMyP4K&#。
eg. Mary spoiled both her children, then tried too late to rein them in.
玛丽惯坏了她的两个孩子，想要管束他们的时候已经来不及了(c^d9G(iy~1eA^0Vmeu。
4. be based on
以…为基础；
eg. A good marriage is based on trust.
美满的婚姻是建立在互相信任的基础上的Y[1qoQu)CeXrqIF。
eg. The story is based on supposition.
这故事是以假想为基础的5uSDaSRLD!m~=Q。
5. be ready to do sth.
愿意的；乐意的；情愿的；甘愿的；
eg. They were ready to die for their beliefs.
他们甘愿为信仰而死UHm2&_vWvKzW。
eg. She was always ready to give interviews.
她一向乐意接受采访,hp3L;GVQena=J[[gcK。