(used after an adverb such as 不, 大, 稍 etc, and before a disyllabic verb, to indicate that the action of the verb is applied to sth or sb previously mentioned)
to apply (restrictions etc) to (sb)
to give (support, consideration etc) to (sth)
to increase
to augment
to append
濕
sap1
moist
wet
damp
humid
humidity, a factor contributing to illness according to traditional principles of Chinese medicine
to reward
to beat up
Learn Stroke Order
See how to write "二合一" with stroke-by-stroke animation