take seriously serious serious, severe conscientious, serious serious, earnest seriously, in earnest serious, earnest 
ernst nehmen ernst nehmen seriös ernst nehmen seriös ernsthaft in der Angelegenheit seriös 
prendere sul serio prendere sul serio seria prendere sul serio seria seria sulla questione seria 
prendre au sérieux prendre au sérieux sérieux prendre au sérieux sérieux sérieux sur la question sérieux 
tomar en serio tomar en serio serio tomar en serio serio serio sobre el asunto serio take seriously 6 当真 [當-] dàngzhēn (take-true) take seriously: 把这事~ take this thing seriously || 说话~ speak seriously ' serious 7 认真 [認-] rènzhēn (believe-true) serious: 他太~了！He is too serious! ' serious, severe 20 重度 [-] zhòngdù (intensive-degree) serious, severe: ~污染 (wūrǎn) heavy pollution || ~抑郁症 (yìyù zhèng) severe depression ' conscientious, serious 1 认真 [認-] rènzhēn (take to-conscience) conscientious, serious: 小王是 个很~的学生. Little Wang is a conscientious student. || 他是开玩笑, 你不要 太~. He is joking. Don’t take it too seriously. || 做得很~ do sth. with great care. ' serious, earnest 2 郑重 [鄭-] zhèngzhòng (solemn-serious) serious, earnest: ~声 明solemnly declare || ~地回答earnestly answer ' seriously, in earnest 4 郑重其事 [鄭---] zhèngzhòngqíshì (solemn-serious-its-matter) seriously, in earnest: ~地宣布 (xuānbù) announce of the matter in earnest ' serious, earnest 5 正经八百 [-經--] zhèngjīng bābǎi (orthodox-classic-eight-hundred) serious, earnest: 这是~的事. This is no joke. || ~的进口货authentic imports || 我没跟你开玩笑, 我是~地说呢. I am not joking with you. I am talking about this with you very seriously. '
Chất thải độc hại là một vấn đề nghiêm trọng trong các khu công nghiệp. 
Toxic waste is a serious problem in industrial areas.
Giftmüll ist in Industriegebieten ein ernstes Problem.
ขยะมูลฝอยเป็นปัญหาร้ายแรงในพื้นที่อุตสาหกรรม
有毒废物在工业领域是一个严重的问题。