I tried to be tactful, but he seemed to be mortally offended.我尽量说得婉转，但他好像还是非常生气。My parents tried to be tactful about my new boyfriend, but I knew they didn't like him.父母亲尽量委婉，不说我的新男友什么，但我知道他们不喜欢他。Remember to be tactful when expressing a personal judgement.记住表达个人看法要婉转。