So my challenge is to/develop an exective style.
so=ものを要約して伝えるときに便利
my challenge is to~ は次に述べる具体的な事柄、また長期的展望を示す
I am devoted fan of that singer.熱烈なフアン
his devotion to his wife is quite touching. 妻への献身
She devotes an hour a day to practicing the piano. 一時間ついたす、練習する。
************
It's a clouday sky, so I can't hang out the washing on the lne to dry.