高顶帽

In fact in his little knapsack he also had a funny green alpine cap that he wore when he got to the foot of a mountain, usually with a yodel, before starting to tromp up a few thousand feet.

事实上在他的小背包里还有一顶搞笑的绿色登山帽，每当他来到一座山脚下，在攀上几千英尺高之前，他都会把这帽子拿出来戴上，还经常要吆喝上一嗓子。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。