She decided hitchhiking was her best method of escape.她认定搭便车是自己最好的逃跑方法。You're opening the door to trouble by hitchhiking.沿途搭车会滋生事端.Hitchhiking effects also play a role in experiments with marker genes.附加效应在以标记基因作试验中...
Her jacket was at the boutique waiting for alteration.她的短上衣放在时装店里，要做些改动。Prices may be subject to alteration.价格可能会有所变动。The shirt needs alteration.这件衬衣需要改一改....