4.eastward adv. & adj.向东;向东的;朝东的→westward adv. & adj.反义词向西,向西的;朝西的10.slight adj.轻微的;微小的→slightly adv.稍微;轻微地13.wealthy adj. & n.富有的;富人;有钱人→wealth n.财富15.broad adj.宽阔的;广泛的16.nearby adv.在附近 adj.附近的;邻近的b4uint110.worthwhile adj.值得的;值得做的1. worth/worthy/worthwhile1worth只做表语,表示“值……钱,值得干……”,后跟名词