消防员们24小时待命，随时准备应对紧急情况。

The firefighters are on ___standby 24/7, ready to respond to emergencies.

如果主力队员受伤，我们有替补队员随时待命。

If the main player gets injured, we have a ___standby ready to step in.

电视在待机模式下仍然会消耗少量电力。

The TV still consumes a small amount of power in ___standby mode.

由于酒店已经订满，我们只能排队等候空房。

The hotel was fully booked, so we had to go on ___standby for a room.