Two federal laws require the white house to preserve its records .
美国有两项联邦法律规定白宫有必要保存邮件记录。
Instead it often seems lost in unseemly rearguard actions to preserve a fading status .
相反,欧洲似乎常常沉迷于用不得体的后卫行动,来维护其日益下滑的地位。
Only mammals attempt to preserve every life .
只有哺乳动物会试图保护每一条生命。
Who could want to preserve that ?
谁会想要维持这种局面?
And amazon must preserve and extend its dominance .
而亚马逊,必须维持并扩展自身的统治地位。
Exploiting forests may prove the best way to preserve them .
合理砍伐森林或许是保护森林的上上之策。
How can the faithful preserve this level of emotional intensity ?
这一信仰如何才能维持这种激情的强烈程度?
It also helps preserve their shape .
也有助于保持蔬菜的形状。
Quite understandably , manganese bronze has always fought to preserve its protected status , and to push its brand .
不难理解,锰铜控股一直努力维护这种受保护的状态,并且强推其品牌。
Europe showed its determination to preserve the stability of the monetary union by enhancing economic governance and solidarity with vulnerable eurozone members .