"slightly improper to dine alone with a married man"
"improper medication"
"improper attire for the golf course"
"an unconventional marriage"
"improper banking practices"
"said all the wrong things"
来自柯林斯例句
来自柯林斯例句
来自柯林斯例句
来自《简明英汉词典》
来自《现代汉英综合大词典》