内行
nèiháng
To be an expert in a subject
Someone in the know
操作
cāozuò
To operate (a machine)
外行
wàiháng
inexpert, one who knows nothing.
本行
běnháng
Ones own trade or speciality
参考书
cānkǎoshū
reference book
参考
cānkǎo
To examine or compare
解释
jiěshì
To explain/an explanation
设备
shèbèi
equipment;facilities
现代化
xiàndàihuà
modern
moderization
现代
xiàndài
modern
contemporary
完蛋了
wándànle
busted!rusted!done for!
先进
xiānjìn
advanced
万一
wànyī
if by any chance, just in case
开机
kāijī
To turn a machine on
激光
jīguāng
laser
效果
xiàoguǒ
effect,effectiveness
重新
chóngxīn
To do action) again, to repeat (an action
鼠标
shǔbiāo
computer mouse
老鼠
lǎoshǔ
rat mouse
出问题
chūwèntí
to incur problems
死机
sǐjī
(Of a computer) to freeze up