zhè / zhāng / zhài / quàn / yǐ / tiē / shuǐ / fā / xíng / tóu / zī / zhě / àn / dī / yú / miàn / zhí / de / jià / gé / mǎi / rù

这张债券以贴水发行，投资者按低于面值的价格买入。

The bond was issued at a discount, so investors bought it below face value.