bpabbr.寻呼机；BP机 (=Beep Pager)abbr.血压 (=Blood Pressure)Boylen.波义耳（姓氏）Boysen.博伊斯Boysenn.博伊森Boysonn.博伊森Boysan博伊桑Boysal博伊萨尔Boysien.博伊西Boyssou布瓦苏Boysson布瓦松Boysidia喇叭螺属boys gun坦克炮

1. The boys slung stones at the miserable cat.
   这些男孩向那只可怜的猫扔石头。
2. Many boys dream of becoming pilots.
   许多男孩梦想成为飞行员。