1.head to 引至,通到
例句:I let the horse drop his head to crop the spring grass.
我讓馬低下頭啃吃春天的青草。
2.break up 分手;打碎;分裂
例句:Rubber bullets were used to break up the demonstration.
橡皮子彈被用來驅散示威人群。
3.prone to 易于;傾向于
例句:As they shorten, cells become more prone to disease and death.
細胞變小后就會更容易感染疾病,也更容易死亡。
4.set up 建立;設立;創立
例句:The city police set up roadblocks to check passing vehicles.
該市警察設置了路障以檢查過往車輛。