n.羊圈
While you trust to the dog,the wolf slips into the sheepfold. 當(dāng)你認(rèn)為狗可信,狼已偷偷把羊圈進(jìn)。
Would you please help me get the sheep within the sheepfold? 請(qǐng)你幫我把羊趕進(jìn)羊圈好嗎?