他用了一千万买了一套房子。

Tā yòng le yìqiānwàn mǎi le yí tào fángzi.

He spent ten million to buy a house.

他是一名千万富翁。

Tā shì yì míng qiānwàn fùwēng.

He is a multi-millionaire.

你千万别错过这个机会！

Nǐ qiānwàn bié cuòguò zhège jīhuì!

By all means, you must not miss this opportunity!