[gè zì]

flee for their lives; Each fled for his life.
各自逃命

give full play to favourable local conditions
發揮各自優勢

study the mutual relations and respective conditions of the various classes in society
研究社會各階級的相互關系和各自狀況

Each holds fast to his own position.
各自堅守崗位。

There must be both individual effort and mutual help.
既要各自努力， 也要彼此幫助。