請譯成英文請假信

As my son has to attend a regular body check for asthma, I would like to seek your permission for him to leave school earlier after lunch today.

As my son has to attend physiotherapy for his hand, I would like to seek your permission for him to leave school earlie after lunch today.

Owing to regular body check of asthma, please allow my son XXX to leave school after lunch on xxxx.

Please note that my son will go to hospital today for physiothorapy of his hands, your approval for allowing him to leave after lunch is much appreciated.