3 sentences

1. 许多投资者从这次股市上涨中大幅获利。

   xǔ​duō tóu​zī zhě cóng zhè cì gǔ​shì shàng​zhǎng zhōng dà​fú huò​lì.

   Many investors profited significantly from this stock market rise.

   Source: Dong Chinese Dictionary

2. 他打算利用手中的证据要挟对方，从而获利。

   tā dǎ​suàn lì​yòng shǒu zhōng de zhèng​jù yào xié duì​fāng, cóng'ér huò​lì.

   He intends to use the evidence in his hands to blackmail the other party for profit.

   Source: Dong Chinese Dictionary

3. 扣除所有成本后，这笔交易的获利非常有限。

   kòu​chú suǒ​yǒu chéng​běn hòu, zhè bǐ jiāo​yì de huò​lì fēi​cháng yǒu​xiàn.

   After deducting all costs, the profit from this transaction is very limited.

   Source: Dong Chinese Dictionary