单词详解

num. 七，七个（人或物） (the number 7)

Sarah and Ella have been friends for seven years. 萨拉和埃拉已经有七年的交情了。

Eight plus seven equals fifteen. 八加七等于十五。

What are seven negative emotions? 七种消极情绪是什么？

I visited seven cities in seven weeks. 在七周里，我参观了七个城市。

How much is it for seven? 买七个多少钱？

The seven dwarfs come home. 七个小矮人回来了。

It’s half past seven. 现在是七点半。

Of course that was of no avail against a man who can strike down seven at a blow.

当然用那种办法来抵抗一个能一下子打死七个的人，是起不了什么作用的。

ADSL technology supports up to seven synchronous channels that can be configured to meet application requirements.

ADSL技术支持多达七个的同步信道，它们可以配置成能满足多个应用需求。

The two major challenges facing China today center on maintaining sustained economic growth and feeding its growing population of over 1.2 billion people with only seven percent of the world’s cultivable land.

现在，中国面临的两大挑战是保持持续的经济增长和靠世界上仅仅百分之七的可耕种土地养活仍在增长的 12 亿人口。