luò
这里落了两个字，应该添上。
zhè lǐ là le liǎng gè zì, yīng gāi tiān shàng.
Two characters are missing here and should be added.
我忙着出来，把书落在家里了。
wǒ máng zhe chū lái, bǎ shū là zài jiā lǐ le.
I was in a hurry to leave and left the book at home.
大家都努力干，谁也不愿意落在后面。另见787页lào；860页luō；863页luò。
dà jiā dōu nǔ lì gàn, shéi yě bù yuàn yì là zài hòu miàn. lìng jiàn 787 yè lào; 860 yè luō; 863 yè luò.
Everyone works hard, and no one wants to fall behind. See also page 787 lào; page 860 luō; page 863 luò.