1.conscientious; earnest 2.to take seriously; to mean business
very carefully
1 conscientious; earnest2.to take seriously; to mean business跪求采纳啊啊1
动词：1.take seriously；2.take to heart形容词：1.serious；2.earnest
take it serious ！
Everybody is very careful.
Everyone is very attentive.(每个人<学习>都很认真）Everybody is serious.(每个人<神情>都很认真）
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阿尔卑斯1013
