a knotty problem meaning in English
令人挠头的事
Examples
- The trainee foxed the arrogant instructor with a knotty problem
那位受训的队员故意用复杂难解的问题唬弄傲慢的教练。 - Actually , omission is an important and also a knotty problem
在现代刑法理论上，不作为是一个重要课题，也是一个难题。 - Veteran observers express sympathy for his dilemma . “ it ' s a knotty problem , ” says john m
资深观察家颇同情他进退两难的困境。 - But how to develop logistics industry quickly and efficiently is a knotty problem china faces
但是如何既快又好地经营物流是摆在我们面前的一个棘手的课题。 - Lacking of fault samples is a knotty problem in the fault detection of complex systems such as liquid - propellant rocket engines ( lre )
在对类似于液体火箭发动机这种复杂系统的故障检测过程中,一个非常棘手的问题是缺乏故障类样本。