而农民喜爱他们是因为它们吃蚜虫和其他吃植物的害虫。
But farmers love them because they eat aphids and other plant-eating pests.
青蛙喜欢吃害虫。它们保护我们的庄稼。
吃昆虫的动物通常都有益于人类，因为它们消灭诸如蚊虫之类的害虫。
Usually the insect eaters are helpful to man, because they do away with harmful insects such as mosquitoes.
蔗蟾于1935年被引入澳大利亚，期待它们通过吃害虫来保护农民的庄稼。
Cane toads were introduced to Australia in 1935 with the expectation that they would protect farmers' crops by eating harmful insects.
蔗蜍是在1935年由人工引进至澳大利亚的。因为它们可以吃害虫，所以希望借由它们保护农作物。
It was deliberately introduced to Australia in 1935 with the expectation that it would protect farmers' crops by eating harmful insects.
小刺猬去找红枣、田鼠、害虫……，而小蚂蚁去找其它的昆虫吃，它们都忙碌着。
The little hedgehog to red jujube, rats, insect pests… And small ants to find other insects to eat, they are all busy.
小刺猬去找红枣、田鼠、害虫……，而小蚂蚁去找其它的昆虫吃，它们都忙碌着。
The little hedgehog to red jujube, rats, insect pests… And small ants to find other insects to eat, they are all busy.
应用推荐