As a result, an asthmatic person has to make a much greater effort to breathe in air and to expel it.
As a result, an asthmatic person has to make a much greater effort to breathe in air and to expel it.
其结果是，令哮喘病患者不得不更使劲地进行呼吸。
As a result, an asthmatic person has to make a much greater effort to breathe in air and to expel it.
其结果是，令哮喘病患者不得不更使劲地进行呼吸。