rejuvenate [ri'dʒu:vineit]

使……恢复活力（动词）

To make young again; to restore youthful energy

EXAMPLE: The vigorous new president was able to rejuvenate the old company by his enthusiasm, creative new ideas, and smart business decisions.

精力充沛的新总裁以其热情、有创造性的新理念和精明的商业决策，使这家老牌公司恢复了活力。

to go for it

1.全力以赴（非正式用语）

2.批准（非正式用语）

1. To attempt something with enthusiasm and total effort

2. To approve 

EXAMPLE 1: For a while I was reluctant to start the new project, but when I saw how much fun it would be, I decided to go for it.

我一度不太愿意起动这个新项目，但后来我发现它非常有趣，便决定全力以赴。

EXAMPLE 2: If we can demonstrate how much money this new idea can save us, our company's president will certainly go for it.

如果能证明新创意能为我们节省多少钱，我们公司的总裁肯定会支持。