undecided or unable to decide 未作决定的,无法断定的 be uncertain about 对．．．不确定 uncle n. the brother of one’s father or mother, or the husband of one’s aunt伯父,叔父,舅父,姑丈,姨丈 under adv. in or to a lower place; below 在下,往下,少于 prep. 1. directly below; covered by 在．．．下面.在．．．底下,被．．．遮掩着 【查看更多】
