3 sentences for 及 (jí — involve)

1. 这个问题涉及国家安全。

   zhè gè wèn​tí shè jí guó​jiā ān​quán.

   This issue involves national security.

   Source: Dong Chinese Dictionary

2. 这件事千万不要累及他人。

   zhè jiàn shì qiān​wàn bù​yào lěi jí tā​rén.

   Do not let this matter involve or burden others.

   Source: Dong Chinese Dictionary

3. 他坚决不做任何辱及国格的事情。

   tā jiān​jué bù zuò rèn​hé rǔ jí guó​gé de shì​qing.

   He resolutely refuses to do anything that would disgrace the national dignity.

   Source: Dong Chinese Dictionary