wireless-activated disaster warning system
time travel; leaping through time
amount left over; remaining portion
thruster (e.g. on a satellite)
head of a ward; mayor of a ward; chief administrator of a ward
scramble intersection; pedestrian scramble; X-crossing; diagonal crossing; intersection allowing pedestrians to cross simultaneously in any direction
deadlock; stalemate; impasse; dead end
member of one's in-group (e.g. family member, colleague)
managerial liability; executive responsibility; accountability
diastrophism; movement and deformation of the earth's crust; upheaval (e.g. in politics); seismic shift; earthshaking changes
to narrow in (on); to home in; to focus; to target
neighborhood council; neighbourhood council; residents' association; student council
fighting with one's back to the wall; having burnt one's bridges; last stand; from strategy of general Han Xin in the Battle of Jingxing
make good use of; make the most of
chain of command; line of command; command structure; command system
the ancients; ancient people
health management; health maintenance; health care
underground shopping center; underground shopping centre
derisory; negligible; minimal; nominal; imperceptible
(squad of) police; police force
one machine; one aircraft; one life
leaving everything up to someone else
to lose an easy game; to suffer an unexpected defeat; to lose information