wholeheartedly是什么意思

例句：

I just want to do this project wholeheartedly.

我只想一心一意把这个项目做好。

He encouraged his son to participate wholeheartedly in social activities.

他鼓励儿子积极参加社会活动。

I wholeheartedly endorse his remarks.

我真诚地赞同他的话。