I've read a lot of books advocating complex theories about dating.

我读过很多宣传关于约会的复杂理论的书。

youdao

The modern dating game is highly complex and courting rituals can be a minefield.

现在的约会游戏是高度复杂的，其中的繁文缛节就像个雷区。

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The complex was traditionally considered as the Archean basement of the Yangtze Block, but recent isotopic dating results indicate that it was not formed in Archean.

康定杂岩以往被认为是扬子地块太古宇的基底，但近年来的同位素年龄测定结果表明其并不是形成于太古宙。

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Of particular interest to archaeologists is the discovery of an ancient housing complex dating back to the seventh century AD.

BBC: NEWS | Europe | Acropolis building site stirs up storm

Ranging from rugged uplands, lakes and forests through to gently rolling drumlins, the landscapes of the Global Geopark represent a complex Earth history dating back as far as 650 million years.

UNESCO: Global Geoparks

The question is important, as much for dating the picture as for gaining a better idea of Titian's complex domestic arrangements.

ECONOMIST: Portrait of a lady and her daughter