(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
無線
mo4 sin3
wireless
充電
cung1 din6
charge
呢
ni1
this
Learn Stroke Order
See how to write "充電" with stroke-by-stroke animation