toughadj.强硬的；棘手的，难办的；艰苦的；严厉的；牢固的，强壮的；坚强的，坚韧的adv.以强硬的态度；强硬地，顽强地n.暴徒; 恶棍toughing增韧

1. You're just going to have to tough it out.
   你只好硬硬头皮撑到底了。
2. Tough it out, and you will find it rewarding.
   坚持下去吧,你会得到回报的。