back on的用法和樣例：
例句
- The power station backs on to a high mountain.
發電站背靠著大山。 - He leaned his back against the wall.
他把背靠在墻上。
詞匯搭配
- slap on the back 鼓勵
- turn one's back on 背棄
- knock someone back on his heels 使某人遭受失敗...
- flat on one's back 臥病
- turn the back on 離開(逃走)
- set someone back on his heels knock some...
- pat someone on the back 贊美某人
- on the back burner 被擱置的
- pat on the back 贊揚
- be thrown on one's back 被摔倒兩肩著地...
- be on someone's back 嘲笑某人
- on one's back 仰臥
- set someone back on her heels 使某人遭受失敗...
- get on someone's back 找某人麻煩
- back on to 鄰接(背向)
- have a monkey on one's back 毒癮深
- go back on 違背
- clap on the back 稱贊
- have one's own back on someone 報仇
- have a turkey on one's back 酒醉
