I have time to be a volunteer

有空───available;志愿者───volunteer

Badges are also available at a cost of £2.50.───徽章也有卖的，2.5英镑一枚。

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％。

These are just a few of the many options available.───这些只不过是众多可能的选择中的几个。

Television is available in each of the hotel rooms as an extra.───旅馆每个房间都有电视机作为额外优待.

All the evidence of the crime is available.───罪证俱在.

Listed below are just a few examples of some of the family benefits available.───下面仅例举了家庭可享受的几种福利。

Details are available from the Hon. Sec. A.R. Bushby.───详情可咨询名誉秘书A.R.布什比。

Food seems to have been available, even if the quality left much to be desired.───食品似乎能够买到了，虽然质量还远不尽如人意。

It's available in a choice of colours.

This offer is available for a limited period only.

What kind of wine do u have available?

What kind of tours are available?

The fabric is only available in a narrow width.