改为

A hundred acres of land was made into a peach and pear orchard.

100英亩土地种桃和梨果园。

This paper gives a practical research.Usually,fluorescent lamps are drived by monophase alfernating Current.

本文介绍了将荧光灯由常用单相交流供电三相交流供电燃点方法。

In 1971 Britain changed over from pounds, shillings, and pence to the new decimal money system.

一九七一年英国把英镑、先令、便士新十进位币制。

But she thinks her job is Busy and tined .

此句中Busy应该busy, tined tired.

They have also reneged on job offers made to college grads, offering the suddenly unhired apology 7)bonus instead.

他们也撤回了已向大学生发出聘用书，突然歉赔偿金。

The enumerative method should turn into general method.People could go to court when they found their rights had been infracted.

列举式应该括式：只要公众认侵害了权益都可起诉。

The existing words, ""Cargo Ship Safety Radiotelegraphy Certificates or Cargo Ship Safety Radiotelephony Certificates"" are replaced by ""or Cargo Ship Safety Radio Certificates"".

将现有文字“，货船无线电报安全证书或货船无线电话安全证书”“或货船无线电安全证书”。

Typesetting: Show your translation in clear paragraph – with a blank line between 2 paragraphs, and underline or overstriking words according to the source document.

明确你译文分段——两个段落之间用空格隔开（“将你译文以清晰段落形式展示——2段译文中间空开一行”），根据原文给重点词汇加粗或加下划线。

The stamp was later replaced by Tiffany’s initials, which is one way collectors are able to determine the approximate date that a Tiffany Favrile lamp or other glass item was made.

该邮票其后蒂凡尼缩写，它是一种方法能够让收藏家能够确定蒂凡尼法夫莱尔灯或其他玻璃项目大约日期。

By observation and analysis of the test data, changing the plate steel endshield of motor into the disc iron one can improve the rigidness of endshield, and reduce the axial vibration of motor.

通过观察和检测数据分析,电动机平板式钢板端盖盘式铸铁端盖,可提高端盖刚度,降低电机轴向振动。