haven't; hasn't; doesn't exist; to not have; to not be[cedict]
出
chūㄔㄨ
to go out; to come out; to occur; to produce; to go beyond; to rise; to put forth; to occur; to happen; classifier for dramas, plays, operas etc[cedict]
任务
rèn wuㄖㄣˋ ㄨ˙
mission; assignment; task; duty; role[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]
飞机
fēi jīㄈㄟ ㄐㄧ
airplane[cedict]
都
dōuㄉㄡ
dūㄉㄨ
all; both (if two things are involved); entirely (due to) each; even; already[cedict]
capital city; metropolis; surname Du[cedict]
必须
bì xūㄅㄧˋ ㄒㄩ
to have to; must[cedict]
集中
jí zhōngㄐㄧˊ ㄓㄨㄥ
to concentrate; to centralize; to focus; centralized; concentrated; to put together[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
基地
jī dìㄐㄧ ㄉㄧˋ
base (of operations); industrial or military base; refers to Al Qaeda 基地組織|基地组织[cedict]
中心
zhōng xīnㄓㄨㄥ ㄒㄧㄣ
center; heart; core[cedict]
接受
jiē shòuㄐㄧㄝ ㄕㄡˋ
to accept; to receive[cedict]
全天
quán tiānㄑㄩㄢˊ ㄊㄧㄢ
whole day[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]