I'd like to renew these library books (= arrange to borrow them for a further period of time) .

It's impossible to renew one's youth.

返老还童是不可能的.

I must renew the book.

我必须续借这本书.

Larry's landlord threatened not to renew his lease...

拉里的房东威胁说不跟他续租。

Police renewed their appeal for witnesses.

警察再次呼吁目击者出来作证。

When the two men met again after the war they renewed their friendship...

两个人在战争结束后再次见面时重归于好。

to renew a licence/lease/subscription/contract, etc.

延长执照的期限、续签租约、续订、续签合约等

The wiring in your house should be renewed every ten to fifteen years.

你家里的电线应该每十到十五年更新一次。

...a renewed interest in public transport systems.

对公交系统重新产生的兴趣

He renewed his attack on government policy towards Europe...

他重新开始对政府的欧洲政策进行抨击。

to renew an appeal/a request/a complaint, etc.

再次呼吁、请求、投诉等

The Fed plan is intended to renew the flow of credit on which the economy depends.

联邦储备局倾向于恢复经济所依靠的信贷流动.

Solar energy is one of renewable and clean energy resources.

太阳能是一种取之不尽用之不竭的清洁能源之一.

We know the country that harnesses power of clean, renewable energy will lead the 21 st century.

我们知道,一个能够掌握清洁 、 可再生能源技术的国家将引领21世纪.

In addition, Premix pursues emerging opportunities in the renewable energy market including solar and wind applications.

此外, 预混料追求新的机会的可再生能源市场,包括太阳能和风能的应用.

And this could be key to achieving an almost wholly renewable electricity supply.

这可能是实现几乎所有可再生能源电力供应的关键.

...renewable energy sources.

可再生能源

Ecuador plans to use the money to develop renewable energy.

厄瓜多尔则计划利用这笔钱开发可再生资源.

a renewable lease

可展期的租约

The factory is specialized in the production of renewable local air spinning cotton yarn manufacturers.

本厂是当地一家专业生产再生气流纺棉纱厂家.

a renewable visa

可延期的签证