(anatomy) nipple

a baby, an infant (human or animal)

赤ちゃん: baby

to smile

smile

(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

to inhale / to smoke (tobacco or other drugs) / to suck / to absorb

to see, to watch, to observe, to look at something / to look over, to examine, to judge / to take care of, to look after, to keep an eye on somebody