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....
Martin Parry, author of the report, says it's time for concerted action by world leaders.该报道的作者马丁·帕里宣称是世界各国的首脑采取一致行动的时候了。I did not want to wound him, but to restrict myself to defence, to parry his attacks.我不想伤害他，只是...