提示：点击例句中的单词，就可以看到词义解释

His hosts nodded in approval at the implicit warning .

东道国的官员对其中暗含的警告点头称是。

She asked and everyone nodded .

她问道，大家纷纷点头通过。

Several of them nodded in agreement .

他们中的几个人点头表示是这么回事。

A park ranger standing nearby nodded .

站在一旁的一名公园管理员点了点头。

All around him , heads nodded .

他周围的人都不住的点头。