4 sentences for 積 (jī — accumulate)

1. 这种小事积多了也会变成大问题。

   zhè zhǒng xiǎo shì jī duō le yě huì biàn​chéng dà wèn​tí.

   These small things can turn into big problems if they accumulate.

   Source: Dong Chinese Dictionary

2. 这条小河的河底积满了厚厚的淤泥。

   zhè tiáo xiǎo hé de hé dǐ jī mǎn le hòu​hòu de yū​ní.

   The bottom of this small river is covered with a thick layer of silt.

   Source: Dong Chinese Dictionary

3. 连日的阴雨让水池里的水都积满了。

   lián​rì de yīn​yǔ ràng shuǐ​chí lǐ de shuǐ dōu jī mǎn le.

   The continuous rain has filled the pool to the brim.

   Source: Dong Chinese Dictionary

4. 他为了养家长期超负荷工作，终因积劳成疾而病倒了。

   tā wèi​le yǎng​jiā cháng​qī chāo​fù​hè gōng​zuò, zhōng yīn jī láo chéng​jí ér bìng​dǎo le.

   He worked excessive hours for a long time to support his family and finally fell ill due to overwork.

   Source: Dong Chinese Dictionary