At times, it would be good to look over one's current working style.
There are times when it is good for one to reconsider one's working style.
ご質問ありがとうございます。
① "At times"=「時には」
"it would be good to look over"=「見直すことは良いかもしれない」
"one's current working style."=「自分の今の働き方を。」
② "There are times"=「~の時がある」
"when it is good for one to reconsider"=「自分の~を見直すことが良い時」
"one's working style"=「自分の働き方を。」
ご参考に。