brother's son，nephew ；

[例句] 他的儿子、兄弟和侄子都是他的左膀右臂，都配备了武器。 His sons, brother and nephews were his armed sidekicks.

[例句] 我到达的时候，侄子们围着我嘘寒问暖。 When I arrived my nephews made a big fuss of me.

brother's daughter，niece ；

[例句] 他慈爱地看着他的侄女。 He looked affectionately at his niece.

[例句] 我母亲的侄女是我的表妹. My mother's nieces are my cousins.

brother's grandson，grandnephew，great-nephew ；

[例句] 您的侄孙真可爱. S . Your grand nephew is charming.

brother's granddaughter，grandniece ；

--