不幸的是，几乎不可能看到这些重大问题得到回复。Unfortunately, there is little prospect of seeing these big questions answered.由于发生了不幸的意外，我知道消息的时候已经晚了一天。Through some unfortunate accident, the information reached me a day late.不幸的是，容易感冒是这个行业的职业性风...
Our country population is numerous, per capita has farmland amount low, and mothball resource lack.我国人口众多, 人均占有耕地数量低, 且后备资源缺乏.Up to 1989, the growth of per capita income averaged 1 per cent per year.一直到1989年，人均收入每年平均增长1％...