3 brink blink br+ink

　　n.(悬崖，河流等的)边缘，边缘：

　　A fence was built along the brink of the cliff to prevent accidents.

　　on the-brink of濒临，处于…的边缘

　　bankrupt

　　interrupt

　　4.brittle/crisp bri little

　　a.①易损坏的，易碎的：Steel is not so brittle as cast iron；it doesn't break as easi1y

　　②冷淡的，不友好的：Mary gave a brittle laugh and turned away.

　　③脆弱的，靠不住的：a brittle promise靠不住的诺言

　　Keep a promise, break a promise

　　5,browse link

　　vi.①(羊、牛等)吃草：cattle browsing in the field在草地上吃草的牛

　　②随便翻阅，浏览：look through/ leaf through/surf

　　I was browsing through a newspaper when I spotted your name.

　　Spot—see, notice, glance.