By noontime the soldiers' clothes were wet through with sweat, and the marchingspeed slowed down. Some soldiers of weak physique even fainted on the roadside.
到了中午时分，士兵的衣服都湿透了，行军的速度也慢下来，有几个体弱的士兵竟晕倒在路边。
2
They were marching on with all speed.
他们正全速行进。
3
To enhance the speed of convergence in solving a steady flow field when a time marching method is used, it is essential to enlarge the CFL number.