副ふく収しゅう入にゅう

noun

additional income; extra income; side income

Refers to income earned in addition to one's main salary, such as from a side job, investments, or rental property.

• 彼かれは副ふく収しゅう入にゅうを得えるために週しゅう末まつにアルバイトをしている。

  He works a part-time job on weekends to earn extra income.

• 副ふく収しゅう入にゅうがあれば、生せい活かつに余よ裕ゆうができる。

  If you have additional income, you can have more financial leeway.