He's putting a lot of workinto improving his French.
他正下功夫提高他的法语水平。
《牛津词典》
2
It's all very well for you to say it doesn't matter, but I've put a lot of workinto this and I want it to be a success.
你说这无所谓当然容易,可是我却已经花费很大力气而且想要取得成功。
《牛津词典》
3
Increasingly, companies are tapping into these desires directly through what has come to be known as "gamification": essentially, turning workinto a game.