以下几个短语的区别pull down pull out pull into pull throughget on get

pull down ['pul dɑun]拉下,拆毁 赚钱pull out 拔(抽,取)出；(车等)驶出；摆脱困境pull into 让车等驶入get down 下来；写下；使沮丧；(to)着手做get down 下来；写下；使沮丧；(to)着手做pull through (使)度过危机,(使)恢复健康get on 上(车,马等)；进展(to)转话题get over [ˌget ˈəuvə]从(疾病等)中恢复；克服,解决；讲清楚get off (从…)下来；出发；下班；逃脱惩罚get down 下来；写下；使沮丧；(to)着手做