1.
A foreign language is a useful tool.
外语是有用的工具。
2.
The computer is a useful tool which we often depend upon.
计算机是我们经常依赖的有用的工具。
3.
Date flow diagrams and data dictionaries are useful tools.
数据流程图和数据字典是有用的工具。
4.
The computer is ever such a useful tool.
计算机是一种非常有用的工具。
5.
Planning is a useful tool and it has to be used effectively.
计划是有用的工具而且必须有效的使用它。
6.
What is a workman without his tools?
没有工具的工匠有什么用?
7.
Design Principle Use ToolTips with all toolbar and iconic controls.
所有的工具栏和图标控件都应该使用工具提示。
8.
Google is a capitalist tool-and a useful one.
谷歌是一种资本工具??是非常有用的资本工具。
9.
To function as a sharp-edged instrument.
用作利刃起有利刃的工具的作用
10.
There are many tools in my tool storage unit (tool chest, tool box).
我的工具柜（工具盒、工具箱）里面有很多工具。
11.
strong elastic wood of any of various ash trees; used for furniture and tool handles and sporting goods such as baseball bats.
白蜡树坚韧有弹性的木料，用于制家具、工具手柄、体育用具，如球棒。
12.
This is a utility for those people with thousands of passwords!
这是一个工具，用来帮助那些具有众多密码的人!
13.
"Since that time, the laser has proved to be an instrument of many uses. "
自那时起，激光已被证明是具有多种用途的工具。
14.
an implement with a shaft and barbed point used for catching fish.
有轴和带刺的头的用来捕鱼的工具。
15.
A tool, such as a stonemason's chisel, that has a squared head.
凿子有一方头的工具，如石匠用的凿子
16.
It is a good gear that lasts age.
译文：再好的工具也有用坏的时候。
17.
Scientific evaluation of Internet reference books is of great importance to the utilization of these books.
科学评价网络工具书资源有利于促进网络工具书的有效利用。
18.
A carpenter's tool with an adjustable blade for smoothing and leveling wood.
平刨，木工刨具有可以调节的刃，用以刨平或修整木材的木工用具