棘手                   jíshǒu                     troublesome; knotty; sticky

世界观              shìjièguān                world outlook

人生观              rénshēngguān          outlook on life

问卷调查          wènjuàn diàochá     questionnaire survey

唠叨                   láodao                    chatter; be garrulous

零用钱              língyòngqián            pocket money

隐私                   yǐnsī                        secret; private matters

分歧                   fēnqí                       difference; divergence