1.inquire vt.查询，询盘

inquire about询问；咨询；打听；inquire for询问；求见；要找；查询
Product inquire产品查询；Independent Inquire调查机构

2.remittance n. 汇款；汇寄之款；汇款额

The remittance I received form my father was more than what I had expected.

我收到父亲汇来的钱了，比我期望的要多。

3.extension n.延长；[经]延期；扩大；伸展；电话分机
filename extension文件扩展名；文件后缀名；扩展名

4.in time 及时。与此相类似的是 on time 准时。

firemen arrived in time so they successfuly controlled the spreading fire.

消防员及时赶到，控制了火情。

I got up at 7:00 AM everyday on time.

我每天早上七点准时起床。