To let someone know that there may be something that needs to get done, but other things are more important at that time, and that the matter will be taken care of when enough time is available.
我會抽時間來處理。
本句主要用來告訴對方，此刻另有要事須處理，還沒法子做（或考慮）他所提的那件事；但是，只要時間許可，會馬上針對那事加以處理的。