More N1 vocabulary

• 優先ゆうせんpreference; priority
• 欺くあざむくto deceive
• 兼業けんぎょうside line; second business
• 携帯けいたいcarrying something
• 下らないくだらないgood-for-nothing; stupid; trivial; worthless
• 青春せいしゅんyouth; springtime of life; adolescent