骄傲自满是团结的大敌.Conceit and complacency are the archenemy of unity.骄傲是进步的 大敌.Conceit is the enemy of [ to ] progress.不必要的差异是可用且一致的设计的大敌.Unnecessary variation is the enemy of a coherent, usable design....
Seals basked on boulders in a flat calm.海面风平浪静，海豹在巨石上晒太阳。The shoreline was made up of a jumble of huge boulders.海岸线上堆着一大堆杂乱的巨石。The riverbed was strewn with big boulders.河床上散布着很多大圆石。The boulders are quite widely separated...