invest v. 投资
investment n. 投资
investor n. 投资人

He invests a large amount of money in shares.
他投了大量的钱在股票里面。
Do remember to invest in yourself when you are young.
记得在年轻的时候要投资自己。
It is wise to invest in different portfolios to spread the risks.
选择不同的投资组合去分散风险是非常明智的。
The government has introduced new policies to encourage investment.
政府已经出台了鼓励投资的相关政策。
“It is necessary to understand some basic knowledge of investment.”
“了解一些基础的投资知识是必要的。”

快快发给好友，随学随用！