"I wholeheartedly hope that his efforts are fruitful."
"From the bottom of my heart I hope that his hard work is rewarded."
"I wholeheartedly hope that his efforts are fruitful."
"I wholeheartedly hope ~" 「〜を心から願う」"wholeheartedly" の代わりに "sincerely" も使えます。
"his efforts" 「彼の努力」
"fruitful" 「実ること」"successful" も言えます。
"From the bottom of my heart I hope that his hard work is rewarded."
"from the bottom of my heart I hope ~" 「〜を心から願う」
"his hard work" 「彼の努力」
"is rewarded" 「実ること」
[wholeheartedly](https://eikaiwa.dmm.com/uknow/questions/42026/)についてもっと詳しく知りたい方はクリックしてください。