John acknowledged Jill's invaluable help.

约翰对吉尔的宝贵帮助表示谢意。

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The best books will give us invaluable help at moments of need.

最好的书籍在我们困难时会给我们极可贵的帮助。

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Fortunately for Martin, some invaluable help was at hand when he needed it.

马丁算是比较幸运的，现在他能够得到急需的帮助。

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After college he applied to work at McKinsey and again got invaluable help from a friend who had been through the multi-phase interview process.

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He provided invaluable help with online conversions of users.

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The exhibit even displays a recipe for brewing beer, as well as lexical lists and glossaries that scribes complied and relied on and which, more recently, have been of invaluable help to scholars.

WSJ: The Ur-Metropolis | Uruk | Pergamon Museum | By A.J. Goldmann