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- It strikes me that you are not serious about it. 我觉得你并未把这事当真。
- It was just an idle threat(= not serious). 那只不过是吓唬吓唬而已。
- He's not serious, he was only joking with you. 他不是当真的,刚才是与你闹着玩的。
- When it first occurred, it was not serious. 刚开始痛时还不怎么厉害。
- He is not serious about literature. 他对文学不感兴趣。
- I oughtn' t to do that, it' s not ethical. 我不该做那件事,它是不合乎道德的。
- Happily, the accident was not serious. 幸好这一事故不严重。
- Don' t answer ( me ) back ; it' s not polite. 不要跟我顶嘴,这是不礼貌的。
- Don' t hide behind the door. It' s not safe. 不要躲在门后,那不安全。
- It 's not a sharp pain; just sort of a dull ache . 这不是剧痛;只是有些隐痛。
- It 's not allowed to spit everywhere . 随地吐痰是不允许的。
- It 's not only heat, but the humidity as well . 天气不仅仅炎热而且潮湿。
- Don' t sit on that chair it' s not stable. 别坐在那张椅子上,那椅子不稳。
- It' s not a house but a glorified hut. 那不是一所房子,而是美化了的小木屋。
- He made light of his injury,ie said it was not serious. 他对自己的伤不以为意。
- It' s not easy to run backwards. 倒着跑不容易.
- The man is frivolous, not serious. 这个人很轻浮,不严肃。
- It' s not humanly possible to count so quickly. 计算得这么快是人力无法做到的。
- It' s not much fun going to a party alone. 独自一人去参加聚会没什麽意思.
- He made light of his injury, ie said it was not serious. 他对自己的伤不以为意.