在1918年再版之前，这本书一直非常罕见。It remained an exceptionally rare book until it was reprinted in 1918.在这种经济环境下，新想法极为罕见。In this economic climate new ideas were few and far between.体貌完美的人极为罕见。Physical perfection in a human being is e...
试试用柠檬汁去除手指上的烟渍。Try using lemon juice to remove tobacco stains from your fingers.用温和的漂白剂浸泡以去除污迹。Remove stains by soaking in a mild solution of bleach.把橄榄的果肉切下来，然后去除果核。Cut the flesh from the olives and discard the stones....