•In the past, a woman needed to be chaste to make a good marriage.过去，妇女要贞洁才会有好的婚姻。

•They exchanged a few chaste kisses (= not expressing sexual desire).他们纯洁地互吻了几下。

•I like the simple, chaste lines of their architecture.我喜欢他们线条简洁朴实的建筑。