重点讲解：
1. cook up
煮熟，烧熟，做好（尤指丰盛的饭菜）；
eg. She cooked up a simple meal for him when he arrived unexpectedly.
她没料到他会突然来到，所以就为他做了顿简单的饭菜RuZS)LwbADmP。
eg. She can cook up delicious kiddie snacks, but not full-course meals.
她会烹制小孩的美味点心,但是不会做大餐y99zRkIGQv)m8Ra。
2. leave sb. alone
听…自便；随…去；不打扰；
eg. I'll leave you alone here so you can mull it over.
我不打扰你了，你在这儿可以仔细考虑考虑这事儿js;N9QDU3OaG]。
eg. I wish everyone would stop interfering and just leave me alone.
我希望大家都别再来干涉我，让我一个人静一静2p(0ZFtn3.T]m~Jx7@。
3. come along
（尤用于鼓励别人参加某活动）来吧，一起来；
eg. John wants to come along with us to the movie.
约翰想和我们一道去看电影5w*U)IXESjwykVnuB@。
eg. Come along and take potluck with us.
跟我们一块儿吃顿便饭吧Y^XxX.emwl6cpB11r。