GbEng
有些工程师认为，既然为这一系统起作用已付出如此巨大的努力，明智的做法是短期内将这项工作继续下去，而不是从头再来。 Some engineers take the view that since so much effort has been put into making this system work it would be sensible in the short term to continue the same line rather than start afresh.
这件事从头到尾都散发著（贪污腐化的）臭味! The whole business stinks (of corruption)!
从头开始背诵这首诗. Recite the poem (right) from the (very) beginning.
他从头至尾读了那书。 He read the book from beginning to end.
我把这本书从头到尾看完了。 I've read the book from beginning to end.
他损失了所有的钱, 只好再从头做起. He lost all his money and had to start again completely from scratch.