In the world of fashion it sometimes seems that the only constant is ceaseless change

　　在時(shí)裝界，有時(shí)似乎唯一永恒不變的.東西就是不斷的變化。

　　There is a ceaseless struggle from noon to night.

　　從中午到夜晚，爭(zhēng)斗沒(méi)有停歇。

　　The conflict between them seems ceaseless.

　　他們之間沖突似乎沒(méi)個(gè)止息。

　　At present actual strength of research and development is in ceaseless development.

　　目前國(guó)內(nèi)的研發(fā)實(shí)力正在不斷的發(fā)展之中。

　　We must make ceaseless efforts to improve the quality of the products.

　　我們要不斷地努力提高產(chǎn)品質(zhì)量。