to be plain with you

• adv. 坦白地说

to be plain with you的用法和样例：

例句

用作副词 (adv.)

1. Frankly speaking, it's not easy to be a scientist.
   坦白地说，成为科学家不是一件容易的事情！
2. Be true to yourself first and foremost.
   坦白地面对自我才是第一位。