ph.

1. I'm out of breath after running up the stairs.
奔上楼梯我气喘吁吁。

1. 喘不过气来：other than 不同于;除了 | out of breath 喘不过气来 | out of control 失去控制

2. 上气不接下气：87. hold one's breath 屏住气 | 88. out of breath 上气不接下气 | 89. take breath歇息

3. 喘不过起来,上气不接下气：catch one's breath 屏息,喘口气 | out of breath 喘不过起来,上气不接下气 | in brief 简单的说,简言之