She is a good girl, and will make a hardworking, devoted wife.
她是一个好姑娘，将来会成为一个勤劳忠贞的贤内助。
I like your down-to-earth and hardworking spirit.
我就喜欢你们这股扎扎实实埋头苦干的劲儿。
Be thrifty and hardworking in whatever undertaking you are to start on.
办任何事都要勤俭。
He's especially hardworking.
他工作特别努力。
My host sister is a really hardworking student.
我的寄宿姐姐是一个非常用功的学生。