So you would say " between the two brothers, " but " among the three sisters" .

所以你会说“在两兄弟之间”，而是“在三姐妹之间”。

Codenamed Las Mariposas, or the Butterflies, the three sisters organized and attended clandestine meetings and distributed pamphlets detailing Trujillo's violations.

代号为 Las Mariposas 或蝴蝶的三姐妹组织并参加了秘密会议，并分发了详细说明特鲁希略违规行为的小册子。

On November 25th, as the three sisters were returning from visiting two of their imprisoned husbands, Trujillo's men stopped their car.

11 月 25 日，当三姐妹探望她们两个被囚禁的丈夫回来时，特鲁希略的手下拦住了她们的车。

The boy and the three sisters had not gone far when they met two lads, who called to the boy, " Stop! Set those girls free! "

男孩和三姐妹没走多远，就遇见了两个少年，他们向男孩喊道，停下来，快放了那些女孩！