英汉双语例句-生物医药大词典

You should keep track of how many placentas are delivered and ensure that the number matches the number of puppies, since a retained placenta may cause problems.

中文意思：
必须清楚有多少胎盘被排出，并且确定胎盘的数量和犬仔的数量一致。因为一个遗留在体内的胎盘可能会带来很严重的问题。

以下为相关句子列表(点击查看，可以看对应的解释）：

	You should keep clear of that fellow.			你应避开那个家伙。
	You should keep in touch with other students from the same country.			（你应当同来自同一个国家的学生保持联系。）
	You should keep out of these things.			你不能牵涉进这些事。
	You should keep the book for future reference.			你把这本书收好，以便将来作为参考。
	You should keep the young plants in the shade so that they can't be burnt.			为了不使小苗被晒坏，你应该把它们放在阴凉处。
	You should keep track of how many placentas are delivered and ensure that the number matches the number of puppies, since a retained placenta may cause problems.			必须清楚有多少胎盘被排出，并且确定胎盘的数量和犬仔的数量一致。因为一个遗留在体内的胎盘可能会带来很严重的问题。
	You should keep you room clean and tidy.			你们应保持你们的房间整洁。
	You should keep your promise.			你应该遵守你的诺言。
	You should knock before coming in.			你进来之前应先敲门。
	You should know both manners polite and impolite.			你应该了解文雅的态度和不文雅的态度。
	You should know how to do first aid.			你应该懂得如何实施急救。