Carl had asked him to visit the hospital and to pay his respects to Francis.卡尔已经让他去医院看望弗朗西斯。Carl sits at a computer terminal 40 hours a week.卡尔每周在电脑终端前坐 40 个小时。They were Wilhelm Friedmann, Carl Philipp Emanuel, and Johan...
耐心是做工作的诀窍.Patience is the trick in doing a job well.他教算术有诀窍.He has a knack of teaching arithmetic.这位经验丰富的工匠会把诀窍传给徒弟.The experienced artisan would pass on the tricks of the trade to the apprentice....