Correct

待机

/ dàijī / 
Strokes

Definition

to wait for an opportunity/(electronic devices) standby

Example

As a Verb

bide one's time; wait for a favourable opportunity; await an opportunity

1
Dàijī
待机
xíngshì
行事

wait for an opportune moment to act

2
Dàijī
待机
ér
而
dòng
动

wait for the right moment to go into action

As a Verb

be idle; leave/put sth on standby; leave sth in standby mode

3
Yǐ
以
dàijī
待机
móshì
模式
yùnxíng
运行

operate in standby mode

4
Dàijī
待机
gōngnéng
功能

standby function