買(mǎi)水管、延長(zhǎng)線(xiàn)或梯子時(shí),買(mǎi)比你認(rèn)為需要的長(zhǎng)得多的。才會(huì)是正確的尺寸。
The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?
The future of livestock lies in balancing productivity with ethical responsibility.