成语名称:殚思极虑:busy one\'s brains(meditate deeply on something)英语: busy one\'s brains(meditate deeply on something)殚思极虑造句:1、徐...
成语名称:乐极则悲:ofter joy comes sadness(extreme joy begets sorrow)英语: ofter joy comes sadness(extreme joy begets sorrow)成语近义:...