增加的投资将有助于经济的稳定。The increased investment will help stabilise the economy.冲突尚未解决，又何谈中东的稳定呢？Can one even talk of stability in the Middle East as long as the conflict is still unsettled?飞机重心位置直接影响飞机的稳定和操纵特性。The position of b...