积累

他家已经积累了价值超过一百万美元的 财产。

tā jiā yǐ jīng jī lěi le jià zhí chāo guò yì bǎi wàn měi yuán de cái chǎn.

His family has accumulated assets worth more than 1 million US dollars.

他在工作中积累了丰富的经验。

tā zài gōng zuò zhōng jī lěi le fēng fù de jīng yàn.

He has accumulated rich experience in his work.

经过多年的积累，他的语言水平有了很大提高。

jīng guò duō nián de jī lěi, tā de yǔ yán shuǐ píng yǒu le hěn dà tí gāo.

After years of accumulation, his language level has improved greatly.