had sight of
英
美
- had v.有；吃；得到（动词have的过去式和过去分词）aux.已经（用于过去完成时和过去完成进行时）
- of prep.关于；...的（表所属）；出身于；由于
- sight n.视力；看见；视线；景物v.瞄准；看见；观测
用作动词 (v.)
- Mary was enraged to find that he had left home.
玛丽万分气恼地发现他离家出走了。
- The sentry was ordered to shoot on sight.
哨兵奉命一发现目标就射击。
