serious

the serious problem of unemployment.严重的失业问题

Luckily, the damage was not serious..还好，损坏不算严重。

Serious crimes have increased dramatically..重大犯罪案件大幅度增加了。

Oil spills pose a serious threat to marine life..原油泄漏对海洋生物构成了严重威胁。

The president was in serious trouble ..总统遇到大麻烦了。

serious about,严肃；认真对待

serious damage,严重损害；严重损坏

serious illness,重大疾病

serious injury,重伤；严重损害

nothing serious,不严重；没什么大问题

serious crime,严重罪行

are you serious,你是当真的吗？

serious music,严肃音乐