dàn
但愿如此
dàn yuàn rú cǐ
I hope so / May it be so
不求有功，但求无过
bù qiú yǒu gōng, dàn qiú wú guò
Not seeking merit, but seeking to avoid mistakes
辽阔的原野上，但见麦浪随风起伏。
liáokuò de yuányě shàng, dàn jiàn màilàng suí fēng qǐfú.
On the vast plains, one can only see waves of wheat rising and falling with the wind.