Most reptiles reproduce by laying eggs on land.(大多数爬行动物通过在陆地产卵进行繁殖。)
They fought both at sea and on land.(他们在海上和陆上都打过仗。)
Brachiosaurus lived on land.(腕龙曾住在陆地上。)
Most mammals live on land.(大多数哺乳动物生活在陆地上。)
Have you ever heard of the trees that are homes over animals both on land and sea?(你有没有听过有一种树木,它们是陆地动物和海洋生物的家园?)
It's true that as people in developing nations move from the countryside to the city, the shift may reduce the pressure on land, which could, in turn, be good for the environment.(的确,随着发展中国家的人们从农村搬到城市,这种转移可能会减少对土地的压力,这反过来可能有利于环境。)
The revolution involved intensive commercial farming and the growing of animal fodder on land not previously used for crops.(这场变革涉及到集约化的商业化农业,以及在以前不用于种植作物的土地上种植动物饲料。)
Some of them utilized stone structures called stone canoes, and these canoes were on land, of course, and you can still see them on some islands today.(他们中一些人利用了一种叫石质独木舟的石头结构,当然,这些独木舟是陆地上的,现在仍然可以在一些岛屿上看到它们。)
A noise of one hundred and twenty decibels on land causes pain to human ears.(陆地上120分贝的噪音会使人的耳朵疼痛。)
Such feedbacks might involve ice on land and sea, clouds, or water vapor, which also absorb radiant heat.(这种反馈可能涉及陆地和海洋上的冰、云或水蒸气,这些也会吸收辐射热。)