They usually require close management during calving.在生小牛期间它们通常需要精心看护.Our cows will be calving soon.我们的牛快生小牛了.Warm winters, however, may allow iceberg calving and high flow rates to continue.但是暖冬则会让冰山的高崩离率以及高流速保持不变....
用审美的眼光欣赏风景an aesthetic appreciation of the landscape当然, 有时我们的标点符号也许只是个审美的问题.Sometimes, of course, our markings may be simply a matter of aesthetics.后来人们有了闲暇及审美的考虑, 美观的篱笆就被建造出来了.Later, as time permitted and aesthetic cons...