be hard onＴ短语³¹³⁵¹ 基本例句 对…苛刻; 使…极为难堪 This, as you can imagine, can sometimes be hard on others, and we have to remind ourselves it's a good thing! 因此，你可以想像，周围的别人怎么能忍受得了，我们必须不断提醒自己，这是件好事啊！ yeeyan Too much up-and- down movement is wasted energy and can be hard on your feet and legs. 太多的上下起伏会消耗你的能量，同时伤害你的脚和腿。 iecnu