导读：后面接不定式短语。make an effort to do sth，意思是：尽力去做某事。示例：Can everyone make an effort to keep the laundry room clean？可以每个人都努力保持洗衣房清洁？短语 Tractive Effort [机] [车辆] 牵引力 spare no effort 不遗余力 读法英 [ˈefət] 美 [ˈef&...

让一个朋友