重点讲解：
1. an attachment to
喜欢；爱慕；忠诚；
eg. As a teenager she formed a strong attachment to one of her teachers.
少女时代的她曾迷上了自己的一个老师。
eg. He has a sentimental attachment to his birthplace.
他对他的出生地有眷恋之情。
2. as long as
只要；
eg. As long as you can keep away from them, you're safe.
只要你离他们远一点，你就会安全。
eg. I don't mind as long as it doesn't rain.
只要不下雨就行了。
3. look after
照料；照顾；照管；
eg. He conjured us with his dying breath to look after his son.
他临终时乞求我们我们照顾他的儿子。
eg. You needn't bother about coming up, I'll look after him.
你不用来了，我会照料他。
