Sentence examples for because they are tricky from inspiring English sources
Newer techniques can reach further back in time, but some researchers are skeptical about them because they are tricky to use (Science, 10 October 1997, p. 220).
Only about 15 gardeners have received clam seeds, because they are trickier to raise and take about four years to grow to edible size, he said.
Catching them is tricky because they are cunning, skittish animals wary of anything unusual in their habitat, said Paul Curtis, a wildlife specialist at Cornell University.
They're tricky because clouds cause both warming by increasing the greenhouse effect, and cooling by reflecting sunlight away from the Earth's surface.
If they are distinctive and memorable, it is not for the right reasons, but because they are irritatingly tricky to pronounce and to write, whereas reversing the usual order of letter cases in dOCUMENTA (13) looks rather intriguing.
The passages in the latter are tricky because they are Burman's reports of one of his discussions with Descartes.
The simulations are tricky because they are not animated but governed by constraints and you can get everything right and then change one of constraints and have it look completely different.
So you need your friends, which is tricky because they are busy and stressed themselves".
Getting a handle on 2009 is tricky because they are still trying to make sense of 2008.
In fact, they've compiled an entire file on the subject, he said, "because they're very tricky".
I'd want a dumpling master to make them, because they're really tricky to get right.
