It is probably safe to assume that almost any Scotch pine could be crossed with almost any other Scotch pine.

可以有把握地这样设想，几乎任何的苏格兰赤松都能和其他任何的苏格兰赤松杂交。

youdao

While Marius had been dreaming with his head pressed to the tree, an idea had crossed his mind; an idea, alas! That he himself judged to be senseless and impossible.

当马吕斯把脑袋抵在那棵树上冥思苦想时，一个念头出现在他的脑子里，一个念头，是呀，只可惜在他本人看来，也是怪诞的和不可能的。

youdao

If Zurich were crossed with Sydney, the result might be something like Stockholm.

如果有一个城市兼具苏黎世和悉尼的特点，那大概就是斯德哥尔摩。

youdao

The final few hundred metres to the house will be crossed with a wireless connection, using transmitters mounted on Tepco's electricity poles and tiny receivers plugged into a subscriber's personal computer.

ECONOMIST: Japanese Telecoms

In traditional plant breeding, some inbred maize plants destined to be crossed with others have their male, pollen-producing tassels cut off to prevent self-fertilisation (maize is a horticultural hermaphrodite, carrying both male and female sex organs).

ECONOMIST: Terminator genes

But Ragnarsson says Iceland's volcanic landscape is a world treasure and should not be criss-crossed with steam pipes and transmission lines or pocked with power plants.

NPR: Lured by Clean Energy, Industry Heads for Iceland