这个案子牵扯的问题太多，短时间内很难查清楚。

Zhè gè ànzi qiānchě de wèntí tài duō, duǎn shíjiān nèi hěn nán cháqīngchu.

This case involves too many issues, so it’s hard to clarify them in a short time.

为了不牵扯家人，他选择一个人承担所有责任。

Wèile bù qiānchě jiārén, tā xuǎnzé yí gè rén chéngdān suǒyǒu zérèn.

In order not to involve his family, he chose to bear all the responsibility alone.

这个项目牵扯到多个部门，需要好好协调。

Zhè ge xiàngmù qiānchě dào duō ge bùmén, xūyào hǎohāo xiétiáo.

This project involves multiple departments and needs good coordination.