“胆怯”造句
事情变得有点沉闷无聊的时候，不要
胆怯。
Don't be faint-hearted when things seem a bit slow or boring.
还差几步他们却
胆怯了，又跑回来了。
Their courage failed a few steps short and they came running back.
他小时候既害羞又
胆怯，在学校过得并不快乐。
He was shy and nervous as a boy, and unhappy at school.