Perennial
in example sentence
Then, of course, there is Tibet, perhaps China’s greatest domestic security concern, and also a
perennial
source of tension with India, owing to territorial disputes.
More example sentences with word perennial
Evolution has been a
perennial
topic here at the TED Conference, but I want to give you today one doctor's take on the subject.
And trying some sustainable agriculture such as
perennial
wheatgrass, which has much longer roots than the six inches of a corn plant, that can keep the nitrogen on the soil and keep the soil from running off.
It's a
perennial
pastime, especially around election time, but the world is complex.
He got together with a group of scientists, and they bred
perennial
grain crops which have deep roots that anchor the fertile topsoil of a farm, preventing erosion and protecting future harvests.
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