白费力的事

如果你对学期报告的方式有更好的想法（例如：你认为从这些章节中的的某一节课程讲议对事物的论述不完善，而你却可以另外做的更好！）

not too bad

bad debt written off【会计】;write-off bad debt【会计】;write-off uncollectible account【会计】

Good news never goes beyond the gate, while bad news spreadfar and wide.

in bad condition

bad debts written off

marriage bad

bad debt expense

bad