问答题 他连自己的生活都难以维持，更不用说养家了。(living, let alone)
【正确答案】He could hardly earn his own living, let alone support his family.
【答案解析】(earn one's living维持生活。hardly几乎不能，很难。let alone后面的动词原形support与前面的earn相对应。)