The uniform supplier adjusted the shirts because they felt too tight around the armpit.

制服供應商調整了襯衫，因為腋下部位穿起來太緊。

During the long flight, the passenger noticed a rash under her left armpit and called the attendant.

長途飛行途中，那位乘客發現左腋下起疹子，便呼叫了空服員。

Our new deodorant ad shows a sales rep confidently raising his arm without armpit stains.

我們新的止汗劑廣告中，一位業務員自信地舉起手臂，腋下完全沒有汗漬。