summer season

I swim.

私は泳ぎます

I swim in the hot summer season.

私は暑い夏季に、泳ぎます

I swim with my younger brother in the hot summer season.

私は暑い夏季に、弟と泳ぎます

I swim with my younger brother every morning in the hot summer season.

私は暑い夏季に、弟と毎朝泳ぎます

I swim with my younger brother in the indoor pool every morning in the hot summer season.

私は暑い夏季に、弟と毎朝屋内プールで泳ぎます