英文: Fogs reproduce by laying eggs.
中文: 青蛙通过产卵繁殖.英文: Frogs reproduce by laying eggs.
中文: 青蛙通过产卵繁殖.英文: Frogs reproduce through laying eggs.
中文: 青蛙通过产卵繁殖.英文: Birds reproduce by laying eggs.
中文: 鸟类由产卵繁殖。英文: Ferns reproduce (themselves) by spores.
中文: 蕨类植物用孢子繁殖.