Usages of tranquillus
Nocte tranquilla tertia vigilia pauci adhuc in turri manent, ceteri autem dormiunt.
On a calm night, during the third watch, a few still remain in the tower, but the rest sleep.
Mare tranquillum est, et nauta e portu exit.
The sea is calm, and the sailor leaves the harbor.
Nauta navem celerem parat, quia mare tranquillum est.
The sailor prepares the swift ship, because the sea is calm.
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