He made a snide comment about her weight.他说了一句很刻薄的话评论她的体重。She couldn't tell if he was being snide, so she took the question straight.她拿不准他是不是在讽刺她，便干脆按字面去理解这个问题。Everyone I talked to in the company seemed a little gun...
I was there to protect her from the importunities of lascivious men.我在那里保护她,不受那些好色男子的纠缠不休.The lascivious person was put in prison.那个好色之徒被关进监狱.That man used to be a lascivious person.那个男人曾是个好色之徒....