您要查找的是不是：
- It is necessary that he be sent there at once. 有必要马上派他到那里去。
- Have you decided to make any purchases? 你已经决定了购买什么样的服装了吗？
- Is it necessary for me to attend the meeting? 我真的必须参加这个会议吗？
- I have some purchases to make in town. 我要去城里买些东西。
- She will make necessary arrangements. 她会作好必要的准备。
- He filled the car with his purchases. 他把买的东西装满车子。
- She made several purchases in the dress shop. 她在服装店里买了几样东西。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- I consider it absolutely necessary. 我认为那绝对必要。
- The purchases amounted to50 dollars. 买东西总共花了50美元
- I feel it is absolutely necessary. 我觉得这是绝对必要的。
- It was agreed that another meeting was necessary. 大家一致认为有必要再开一次会。
- I think it is necessary to learn science. 我认为学科学是必要的。
- If necessary, I'll be glad to run you about. 如果需要，我们乐意用汽车接送你。
- If necessary, please warehouse the goods. 如有必要，请将该货存入仓库。
- In1960 our purchases of these materials from them hit a new high. 1960年，我们向他们购买这些原料的数量达到空前水平。
- I haven't got the necessary tools. 我没有必需的工具。
- I think it's necessary for us to read a lot. 我认为大量阅读是必要的。
- We want to purchas heat sink ,please contact us. 求购温控器，请生产厂家联系我们。
- She hasn't the experience necessary for the job. 她没有做那事所需要的经验。
