Above all:最重要的是，most important of all
Account for:解释。说明
After all：终究，毕竟
Air /car crash:空难，车祸
Allergic to:过敏
Im allergic to beef and mutton.
Appeal to:吸引，呼吁。
Apply for/to, application letter 申请，求职信
At ease:安逸，自由自在
I dont know why he is ill at ease?心神不宁
Back up:支持，援助。
Beat the crowd :避开人群，避开高峰
Be aware of:意识到
Behind the schedule/late
Be in charge of:负责，照顾，经管 be responsible for
Be in the charge of:下级+be in the charge of+上级
Be in season:应季的，当令的
Be supposed to do:应该，被期望
What am I supposed to do with his help?
Book up
Break down/doesnt work
Bring up:教育，培养，提出
Build up积累，增强，树立
