不但 [bú dàn] A,而且 [ér qiě] B : Not only A,but also B
Expressing "not only... but also"
虽然 [suī rán] A,但是 [dàn shì] B : Although A,but B
Expressing "although" with "suiran" and "danshi"
- 虽然我们约好了,但是(可是)她没来。
- 虽然这家公司的待遇很好,但是工作很辛苦。
Expressing "not only... but also"
Expressing "although" with "suiran" and "danshi"