to grasp (often fig.); to master; to know well; to understand sth well and know how to use it; fluency; to control; to seize (initiative, opportunity, destiny)[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]
情报
qíng bàoㄑㄧㄥˊ ㄅㄠˋ
(spy) intelligence; information-gathering[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
时间
shí jiānㄕˊ ㄐㄧㄢ
time; period[cedict]
内
nèiㄋㄟˋ
inside; inner; internal; within; interior[cedict]
被
bèiㄅㄟˋ
by (indicates passive-voice sentences or clauses); to cover; to wear[cedict]
敌人
dí rénㄉㄧˊ ㄖㄣˊ
enemy[cedict]
了解
liǎo jiěㄌㄧㄠˇ ㄐㄧㄝˇ
to understand; to realize; to find out[cedict]
到
dàoㄉㄠˋ
to (a place); until (a time); up to; to go; to arrive[cedict]