He is not much of an administrator himself: though he can use statistics to good effect when he wants to, he has no great grasp of figures. 他本人算不得一個(gè)好的行政官員，盡管在他需要的時(shí)候他能有效地運用統計資料，可他對數字的掌握卻不夠好。
Mary's leading card was her charm. She played it time and again to good effect. 瑪麗的法寶是她的魅力，她一再玩弄這張王牌，玩得頗有成效。
The room shows off her paintings to good effect. 這個(gè)房間把她繪畫(huà)的優(yōu)點(diǎn)充分顯示出來(lái)。
