investigation; inquiry; to investigate; to survey; survey; (opinion) poll[cedict]
过
guòㄍㄨㄛˋ
(experienced action marker); to cross; to go over; to pass (time); to celebrate (a holiday); to live; to get along; excessively; too-; surname Guo[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]
really and truly[cedict]
aim; clear[cedict]
行踪
xíng zōngㄒㄧㄥˊ ㄗㄨㄥ
whereabouts; (lose) track (of)[cedict]
发现
fā xiànㄈㄚ ㄒㄧㄢˋ
to find; to discover[cedict]
他
tāㄊㄚ
he; him[cedict]
没有
méi yǒuㄇㄟˊ ㄧㄡˇ
haven't; hasn't; doesn't exist; to not have; to not be[cedict]