(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
交通費
gaau1 tung1 fai3
transportation fee
Learn Stroke Order
See how to write "交通費" with stroke-by-stroke animation