individual; this; that; size; classifier for people or objects in general[cedict]
小孩
xiǎo háiㄒㄧㄠˇ ㄏㄞˊ
child[cedict]
走失
zǒu shīㄗㄡˇ ㄕ
lost; missing; to lose (sb in one's charge); to get lost; to wander away; to lose (flavor, freshness, shape, hair, one's good looks etc); to lose meaning (in translation)[cedict]
七
qīㄑㄧ
seven; 7[cedict]
件
jiànㄐㄧㄢˋ
item; component; classifier for events, things, clothes etc[cedict]