是try every efforts还是try every effort

是Try to smile at everyone还是every one? 高中英语语法填空We should try every effort 33 (prevent) violence hap Every student should try their best （ ) lessons every time i try to walk every time i try怎么读 Every river that you try to cross Try not to translate every word 英文歌曲 男声 摇滚 every time i try to... every lillte make all effort 还是efforts? 努力到底是用with effort 还是with efforts 是make no efforts还是 make no effort? try every possible means 为什么是means 不是mean.不是说有every each修饰时用