英语翻译

1.The way to obtain happiness
2.use A for B/ do B with A
3.Live in the big jar
4.kneel by a fountain
5.discard sth
6.self-protection
7.release oxygen into the air
8.warn sb not to do sth
9.know sth very well
10.interrupt sb
11.break the rule
12.allow sb to do
13.save sb's life
14.describe sth.to sb
15.after a few seconds