Worried about the time available, Zhang Pingyu had made a list of the sites.

出于对可使用的时间的担心，张平玉列出了一份网站清单。

备注：available 作后置定语修饰前面的名词“time”

【1】available adj.可获得的；可使用的，可购得的；可找到的

(1)后置定语(主要用来作后置定语）

This was the only room available. 

是唯一可用的房间。

There are plenty of jobs available in the area. 

这个地区有许多就业机会。

Since 1978, the amount of money available to buy books has fallen by 17%...  

自1978年以来，可用于采购图书的经费已经减少了17％。

There are three small boats available for hire.

有3艘小船可供出租。

(2)作前置定语

Every available space on the wall was covered in pictures.

墙上每一个可用的地方都挂上了画。

(4)作表语

No figures are available for the number of goods sold. 

已售多少货物，数据无从可知

Tickets are available from the box office. 售票处有票出售。

Meetings were held to update employees as soon as new information became available . 

一有新的信息就开会告诉员工。

Parking is readily available near the station entrance. 

车站入口附近很容易找到

【2】availability  n.  有效; 有益; 可利用性; 可得到的东西（或人）

Rooms are offered subject to availability. 客房供应至客满为止。

The nature and availability of material evidence was not to be discussed. 

实质性证据的性质和可用性毋庸讨论。

The availability of nursery school places varies widely across London.  

伦敦幼儿园的分布非常不均衡。

One area of contention is the availability of nursery care.  

争论的一个方面是提供幼儿保育的可能性

【3】availably adv.  有效地

Genius is the power to labor better and more availably. 

天才就是更好、更有效的劳动.

Chitosan can availably promote Tilapia special growth ratio. 

壳聚糖对罗非鱼的特殊增长率也有显著性影响.