“腋下的”的英语？

天气太热了,他腋下的衬衫已经贴住身体了.The heat was becoming unbearable and under his armpits his shirt was pasted to his body.就算你的内衣可以很好的衬托出你的胸型,把你腋下的肉挤得跟鲑鱼似的也不行.It's the bra that pushes your boobies up beautifully, but pinches your ...