Extreme economic conditions tend to accelerate trends that were already underway .

极端的经济条件往往会加速现有的变革趋势。

Responsibility for an individual 's economic position and life conditions rests chiefly with him - or herself . "

提高个人经济地位和生活状况主要是人们自己的责任。”

Scrimmages mimic game conditions , and seem like the obvious way to practice .

训练赛会模仿比赛条件，这是显而易见的练习方式。

Over 90 % of crop loss is due to inclement or unexpected weather conditions .

90%的农作物歉收都是因为恶劣或意外的天气状况造成。

As conditions change , reaching our goals demands a new course .

随着条件的改变，到达同样的目标需要新的航路。