Proper, earnest, and serious; in a formal and sincere manner; with all due seriousness.
他对待工作总是正儿八经的，每一个细节都力求完美。
He always approaches his work in a serious and earnest manner, striving for perfection in every detail.
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Proper, earnest, and serious; in a formal and sincere manner; with all due seriousness.