1. To remove the child restraint, just unbuckle the vehicle's safety belt. 解开安全带，就可以移开儿童坐椅了。
2. I felt somebody else reach around and unbuckle my belt, then rip my pants and underwear down. 我感到另一个人也靠了过来，伸手解开我的皮带，把我的裤子连裤衩一起都扯了下来。
3. The merchant was forced to leave the horse where it was, and unbuckle the trunk, take it on his back, and go home on foot. 那生意人只好扔下他的马，解下钱箱扛在背上，步行回家。
