... at sb's expense 由某人付费 feel the necessity of感到有…的必要 the bare necessities 最低限度的必需品 ...
双语例句
1
He seemed to feelthenecessityof some slight explanation.
他似乎觉得有必要做一点解释。
2
If we feel like it, let us all have a good cry-and clear our minds of those cobwebs of confusion which have for so long prevented us from understanding the natural necessity of crying.