(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
那儿
nà ㄋㄚˋ
there[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]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]