tā / suī / rán / píng / shí / hěn / suí / hé / dàn / yù / dào / yuán / zé / wèn / tí / shí / yě / bù / hǎo / rě

他虽然平时很随和，但遇到原则问题时也不好惹。

Although he is usually easygoing, he is not to be pushed around when principles are at stake.