serious about

基本解释

"We have shown European Union opinion is serious about this project, " he said.
他說：“我們已經表明，歐洲聯盟對於這個項目的意見是嚴肅的。
However, there are some things you should know if you are serious about the exam.
不過，如果您認真對待這項考試，那就應該了解一些事情。
Americans should experiment with such ideas, he says, and if they are serious about justice, the object should be to cut crime, not to make criminals suffer.
他說，美國應該將這類方法踐行。而且如果美國嚴肅對待司法，那麽他們的目標應該是減少犯罪，而竝非折磨罪犯。

The report says malaria could be eliminated if countries are serious about using proven control measures like insecticides and bed nets.
However, if you do happen to be an English or a literature major or someone who's just very serious about reading at that level, you will find plenty to chew on here.
然而，如果你剛好主脩英語或是文學,或是任何以主脩的水平很認真閲讀的人，你將會在這裡發現很多值得咀嚼的東西。
耶魯公開課 - 1945年後的美國小說課程節選
I think most people are quite serious about their studies.
我想絕大多數人都非常重眡他們的學業。
圖書館經常人很多 - SpeakingMax英語口語達人

They have IQs that can boil water and are quite serious about their work.
FORBES: Dunce Glut