Clearly, the police cannot break the law in order to enforce it.显然,警方不能为了执法而犯法。She became a prostitute in order to pay for her cocaine habit.她以娼养吸。Anne raised her voice in order to be heard.为了让人能听得见,安妮提高了嗓门。...
种牛痘疫苗可以控制住天花.Smallpox can be contained by vaccination.种牛痘可以免患天花.Vaccination immunizes people against smallpox.种牛痘防天花是有效的.Vaccination for smallpox is efficacious....