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- With materials that may be as fundamental as light and lens, the art of scientific observation expands the visible world far beyond the depths and distances our unaided eyes can access. 即使简单如光与镜片这样的工具，科学观察的艺术也能将我们的视野延伸到肉眼所不及的深度与广度。
- The company is eager to expand into new markets. 那家公司急欲开辟新的市场。
- Metals expand when they are heated. 金属遇热则膨胀。
- The king sought to expand his realm. 国王谋求扩大领土。
- They conferred on the best way to expand business. 他们商议扩展业务的最好方法。
- Would you expand on the matter a little further? 请你再进一步谈谈这件事好吗?
- The petals of many flowers expand in the sunshine. 许多花的花瓣在阳光中绽放。
- He was taken into hospital for observation. 他被送进医院观察。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- Expand trade between us will be to our mutual benefits. 扩大我们之间的贸易将对我们双方有利。
- He is a man of little observation. 他是个观察力极差的人。
- They decided to put him under observation. 他们决定监视他。
- He was under observation by the police. 他受到警方严密监视。
- We should exploit our rich resources to expand the economy. 我们应该利用我们丰富的资源发展经济。
- Expand this one sentence into a paragraph. 把这个句子扩增成一段文章。
- We should expand trade in goods and services. 进一步扩大商品和服务贸易。
- He will publish his observation on the social life of these primitive tribe. 他将公布他对那些原始部落的社会生活观察所得的资料。
- This year to expand our rice plots by 2000acres. 今年我们计划把稻田扩大2000英亩。
- The fault escaped observation (ie was not spotted) for months. 这故障数月来未引起注意。
