If you have a baby, consider taking an infant massage class together.
如果你们有孩子，考虑一起参加婴儿按摩班吧。
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Four baby monkeys created in a laboratory in the United States could hold the key to the eradication of a class of incurable genetic diseases, scientists revealed today.
科学家今天透露，美国某实验室里诞生的四只猴宝宝可能持有根治某种无法治愈的遗传病的关键。
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Students in another class giggle as they watch a baby drool on a large plastic doll.