U 卡

kǎ to stop; to block; card; CL:張|张[zhang1],片[pian4]; calorie; cassette; (computing) (coll.) slow

qiǎ to block; to be stuck; to be wedged; customs station; a clip; a fastener; a checkpost; Taiwan pr. [ka3]

合法

hé fǎ lawful; legitimate; legal

吗

ma (question particle for "yes-no" questions)

mǎ see 嗎啡|吗啡, morphine

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