[jī dòng]
（利用機器開動的） motor-driven; motorized
（權宜； 靈活） flexible; expedient; mobile; manoeuvrable
deal with sth. flexibly
機動處置
flexible strategy and tactics
靈活機動的戰略戰術
（準備靈活運用的） keep in reserve; for emergency use
reserve force
機動力量
time kept in reserve
機動時間
a fund kept in reserve
機動資金
keep back 20% for extras
留百分之二十作機動開支