1. I request that you should come early.
    我要求你早些来。

2. If you receive a request like this, you cannot fail to obey it!
    如果你收到这样的恳求，你是不会不遵照执行的！

3. If they refuse a request, they immediately feel a wave of regret for having been so strict or ungenerous.
    如果他们拒绝孩子的请求，他们会立即因为对孩子太严格或太不慷慨而感到一阵后悔。