A reduction in the U.S. combat presence would probably produce one clear benefit: a lower U.S. casualty rate.
减少美军的战斗力量也许有一个明显的好处:更低的美军伤亡率。
2
He saw a clearreduction in people's movement, which may have been due to the disease. But the outbreak was caused by floods, which also limited mobility.
他看到人们因为疾病而活动明显减少,但爆发是因为洪灾引起的,洪灾限制了人们的流动。
3
We observed a clearreduction in OTS levels as the distance from a tobacco source increased.