7 sentences

1. 恒生指数在收市时下跌了。

   Héng​shēng zhǐ​shù zài shōu​shì shí xià​diē le.

   The Hang Seng Index fell at the close of trading.

   Source: Dong Chinese Dictionary

2. 股市在连续下跌后终于开始反弹。

   gǔ​shì zài lián​xù xià​diē hòu zhōng​yú kāi​shǐ fǎn​tán.

   The stock market finally began to rebound after a continuous decline.

   Source: Dong Chinese Dictionary

3. 由于需求减少，国际油价大幅下跌。

   yóu​yú xū​qiú jiǎn​shǎo, guó​jì yóu jià dà​fú xià​diē.

   International oil prices fell sharply due to decreased demand.

   Source: Dong Chinese Dictionary

4. 由于经济不景气，股票市场大幅下跌。

   yóu​yú jīng​jì bù jǐng​qì, gǔ​piào​shì​chǎng dà​fú xià​diē.

   Due to the economic downturn, the stock market fell sharply.

   Source: Dong Chinese Dictionary

5. 股市大盘在连续下跌后终于迎来了反弹。

   gǔ​shì dà​pán zài lián​xù xià​diē hòu zhōng​yú yíng​lái le fǎn​tán.

   The stock market index finally rebounded after a continuous decline.

   Source: Dong Chinese Dictionary

6. 在大盘连续下跌后，不少投资者入场抄底。

   zài dà​pán lián​xù xià​diē hòu, bù​shǎo tóu​zī​zhě rù​chǎng chāo​dǐ.

   After the market dropped continuously, many investors entered to buy at the bottom.

   Source: Dong Chinese Dictionary

7. 在空头市场中，大部分股票的价格都会下跌。

   zài kōng​tóu shì​chǎng zhōng, dà​bù​fen gǔ​piào de jià​gé dōu huì xià​diē.

   In a bear market, most stock prices will fall.

   Source: Dong Chinese Dictionary