1. nodding in approval 点头表示赞同

approval n. 批准；认可；赞成

approval of 批准；同意

She purred her approval of the suggestion.
她高兴地表示赞同这个建议。

He had not submitted in advance for the approval of his comrades in the Party Presidium.
他事先没有征求党的主席团同志的意见，并取得他们的同意。

for approval 提交批准

Organization shall establish and implement procedures for approval of product declaration.
组织须建立和施行产品宣告批准程序。

These proposals would be presented to the president, who must then immediately submit them to Congress for approval.
这些提议将向总统汇报，而总统须立即将它们提交国会批准。

2. go easy on 温和对待；节约使用；有节制地消费

Go easy on milk and coffee.
轻松在在牛奶和咖啡畅饮。

Go easy on the new people.
别对新人太苛薄。

Go easy on the milk; we all want some.
牛奶要匀着享用，我们都想要一些。

It's my first time, please go easy on me.
我这是第一次，请手下留情。