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1·His sons, brother and nephews were his armed sidekicks.

他的儿子，兄弟和侄子都是他的左膀右臂，他们都配备了武器。《柯林斯英汉双解大词典》

2·Heroes have sidekicks, siblings and sons, all of whom grow up to look a little like each other.

英雄们都有自己的伙伴、兄弟姐妹和儿子，他们长大后看起来都有点像对方。

3·Strong rectangular frame fixed by screws, an inset hole every25 cm to fix the slotting auger, guard board, bunches of cables and circuit diagram sidekicks, etc.

坚固的用螺丝固定的长方框，每隔25毫米有一个嵌孔，用来固定槽沟、板、缆束及线路图插袋等。