Well before the arrival of freezers, there was a demand for ice for food preservation and catering.

　　早在冰柜到來之前,就有用冰來保存和供應(yīng)食物的需求了。

　　Our ultimate goal must be the preservation of the environment.

　　我們的最終目的必須是環(huán)境保護(hù)。

　　The central issue in the strike was the preservation of jobs.

　　罷工的核心問題是工作職位的保留。

　　The entire city is under a preservation order.

　　整個(gè)城市都被納入了保護(hù)令的保護(hù)范圍。

　　The speediest succour might avail to the preservation of his life.

　　趕緊搶救也許能保住他的生命。