英文：just so you know (phr.)
說明：Just so you know 的意思相當於 just to let you know。這個片語可以放在句首或句尾，搭配要告知對方的事情。
例句：
- He’ll take a day off tomorrow to act as a best man, just so you know. (只是讓你知道一下，他明天要請一天假去當伴郎)
- Hey, just so you know, the boss is in a really foul mood today. (嗨，順便告訴你，老闆今天的心情很差)