New words：
intelligent [ɪnˈtelɪdʒənt] adj.有才智的；悟性强的；聪明的；智慧的
Sample Sentences：
He's a highly intelligent man.
The dolphin is an intelligent animal.
He is more intelligent than his brother.
Is there intelligent life on other planets?
New words：
dam [dæm] n.水坝；拦河坝
Sample Sentences：
That poor girl dammed back her tears.
A dam burst and flooded their villages.
The dam was not strong enough to hold the floodwaters.
New words：
artificial [ˌɑrtɪˈfɪʃl] adj.人工的；人造的；
Sample Sentences：
The first artificial heart was created in Russia in 1936.
The new dam will form a large artificial lake behind it.
85 percent of artificial Christmas trees are made in China.
dam [dæm] n.水坝；拦河坝
New words：
browse [braʊz] v.浏览；翻阅；(在计算机，尤指互联网上)搜寻信息，浏览信息browser [ˈbraʊzər] n.浏览器；
Sample Sentences：
She browsed the shelves for something interesting to read.
I found the article while I was browsing through some old magazines.
You should see a message asking if you want to use that browser as the default browser.
New words：
tablet [ˈtæblət] n.片剂；药片；平板电脑
Sample Sentences：
Take two tablets with water before meals.
I need a tablet with a screen size of 12 inches or more.
You can browse the Web with a tablet while watching TV on your couch.
browse [braʊz] v.浏览；翻阅；(在计算机，尤指互联网上)搜寻信息，浏览信息