hedge

树篱；限制；套期保值；保护，防范；避开，回避；规避

【例】It is a traditional but reliable way to buy gold as a hedge against inflation.

购买黄金来防范通货膨胀是一个传统但可靠的方法。

helpline

电话服务热线

【例】The end-users can dial our company’s free helpline if something goes wrong with our products.

如果我们的产品出了问题，终端用户可以拨打公司的免费服务热线。

hesitate

踌躇，犹豫；不愿

【例】Please do not hesitate to contact our After-sales Service Department if there is anything wrong with our routers.

如果路由器出了问题，请尽管和我们的售后服务部联系。

hide

隐藏；隐瞒；躲藏；躲避处；兽皮

【例】He could not hide his excitement when he got the news that he was promoted as the sales manager.

当得知自己被提升为销售经理时，他难掩激动之情。

hierarchy

层级；等级制度

【例】There is a rigid hierarchy in this company, and the employees’ basic salary is based on it.

该公司等级制度森严，并据其制定员工的基本工资。