no strings (attached):无附加条件,不求回报
1.无附带条件,无限制,不求回报
It is ok, I will do you a favor...no strings attached!
没事儿,我会帮你,不图回报!
I got a loan of £3000 with no strings attached .
我得到了一笔3000英镑的贷款,无任何附加条件.
2.有对象了,但还与别人约会;暧昧关系
Having regular, no-strings-attached sex with someone you're not romantically involved with has become such a cultural phenomenon that it's acquired a name --"friends with benefits."