againstprep.反对；逆；违背；倚靠；映衬；防御；相比；相对against the collaradv.轭具擦疼肩膀(费力地；下死力地)against their willadv.违背意愿地(违心地)Against Drug Abuse禁吸戒毒against heavy odds在非常不利的条件下,众寡不敌(常与 fight,strive,struggle 等连用)against the spirit违背精神against the streamadj.逆流against one's will违背心愿,无可奈何against RST attack抗RST攻击against all senses荒谬绝伦against the normal违常性

1. He sold his car against his will.
   他不得已才卖了汽车。
2. Many doctors prefer a natural food, rich in dietary fibre, which will help you to avoid constipation, rather than having to resort to purgatives.
   许多医生推荐含有丰富食物纤维的天然食物，因为它有助于防止便秘，以取代万不得已而使用的泻药。