您要查找的是不是：
- Is he, by chance, her brother? 他可能是她哥哥吗?
- He had a slip of tongue by chance. 他偶然说走嘴。
- The man standing on her right is her brother. 站在她右边的那个人是她兄弟。
- Her brother is a shrewd businessman. 她兄弟是个精明的生意人。
- Her brother sowed his wild oats while he was in college, but now he is a better man. 她哥哥在大学时代放荡不羁，但他现在行为检点多了。
- She is looking for a chance to settle old score with her brother. 她在寻找机会跟她哥哥算旧帐。
- She tried to commit suicide, but we saved her life by chance. 她试图自杀，但我们碰巧救了她。
- Her brother is quite a humorist. 她兄弟是个相当滑稽的人。
- No one discovers a rarity by chance. 侥幸发现一件珍品的人是没有的。
- She was looking for a chance to pay old scores with her brother. 她在寻找机会跟她哥哥算旧帐。
- Is he going to lecture in English? 他准备用英语讲课吗？
- She's the equal of her brother as far as intelligence is concerned. 论智力，她和她哥哥不相上下。
- The apple fell by chance on his head. 那个苹果意外地落到他的头上。
- He's a capable businessman, is he? 他是一位很有能力的业务员，可不是吗？
- I met your brother the other day by chance. 我前几天偶然碰到了你哥哥。
- Is he one of the goodies or one of the baddies? 他是好人还是坏人?
- It seemed to be her mission to care for her brother's children. 照顾她兄弟的孩子似乎成了她一生的使命。
- Is he going to chuck up his job? 他是不是要辞职不干了？
- We met (each other) quite by chance. 我们(彼此)相遇纯属偶然。
- Is he willing to serve on the committee? 他愿意参加委员会的工作吗？
