我喜歡游泳
I like swimming.
但每當我要外出游泳的時候我媽媽卻不同意
But whenever I want to go out swimming,my mom always disagrees.
每當這個時候我總要向她解釋我為什么要去游泳（賓語從句）
I have to explain to her why I want to go swimming every time when this happens.
令人高興的事我經常能說服媽媽讓我去游泳
Fortunately,I can always convince my mom to let me go swimming.
游泳就是我最喜歡的運動 那么你呢?
Swimming is my favorite sport,what about you?
補充：還有一句賓語從句（我相信它能讓我的身體更加強壯）
I believe that it will make my body stronger.