1.break into 非法强行闯入，破门而入
例句：An opportunity exists to break into the circle and to begin lifting the country out of poverty.
打破恶性循环开始把国家从贫困中拯救出来的机会是存在的。
2.break one's back 尽最大努力，拼命干
例句：He breaks his back to support his family.
他拼命工作养家糊口。
3.break one's heart 伤心，心碎
例句：You broke my heart.
你伤透了我的心。
4.break one's word 失信，食言
例句：One should never break his word.
每个人都应该信守承诺。
5.break out 爆发，突然发生
例句：He'll break out some of these days.
他总有一天会脱颖而出的。
6.break out of 突破，摆脱
例句：It's not a jump but rather a way to break out of an iteration statement.
它并不属于一次跳转，而是中断循环语句的一种方法。