adj. 形容词棘手的；坚强的；粗野的；治安很差的；艰难的；强硬的；坚固的；嚼不动的；倒霉的
n. 名词暴徒
v. 动词坚持
adv. 副词坚强地
Life can be tough sometimes, but we must persevere.
生活有时会很艰难，但我们必须坚持。
He has a tough decision to make about his career.
他在事业上有一个艰难的决定要做。
The exam was really tough, but I managed to pass.
考试真的很难，但我设法通过了。
She is a tough negotiator and always gets the best deals.
她是一位强硬的谈判者，总能拿到最好的交易。
The steak was too tough to chew properly.
牛排太硬，嚼不动。
It's tough to balance work and family life sometimes.
有时平衡工作和家庭生活很困难。
He gave me a tough workout routine to follow.
他给了我一个艰苦的锻炼计划。
Her tough exterior hides a very kind heart.
她坚强的外表下隐藏着一颗善良的心。
The competition was tough, but we came out on top.
竞争很激烈，但我们脱颖而出。
It's a tough world out there, so stay strong.
外面的世界很艰难，所以要坚强。
tough cookie 顽强的人
tough it out 坚持到底
tough situation 困难的局面
tough decision 艰难的决定
tough love 严厉的爱
tough break 不幸的事件
复数: toughs;
副词: toughly;
名词: toughness;
