我会接受任何给我的工作，只要是正当的。I will take any job that comes along, within reason.她可能会向当税务稽查员的哥哥揭发他那些不正当的交易。She might expose his crooked business deals to her tax inspector brother.那次偷袭是一种不正当的侵略行径。The raid was an unjustifiable act ...

“正当的”的英语可以翻译为：allowable，appropriate，[经] proper，legitimate，due ...