bù dàn
不但以身作则，而且乐于助人
bù dàn yǐ shēn zuò zé, ér qiě lè yú zhù rén
not only lead by example, but also willing to help others
这条生产线不但在国内，即使在国际上也是一流的
zhè tiáo shēng chǎn xiàn bù dàn zài guó nèi, jí shǐ zài guó jì shàng yě shì yī liú de
this production line is first-class not only domestically, but even internationally
这样做不但解决不了问题，还会增加新的困难。
zhè yàng zuò bú dàn jiě jué bù liǎo wèn tí, hái huì zēng jiā xīn de kùn nán.
Doing this will not only fail to solve the problem, but will also create new difficulties.