1.on a straight course 直線
He made an effort to think of nothing but the problem of keeping the jeep on a straight course.
他竭力控制自己不去思索,集中精力讓吉普沿筆直方向行駛。
2.move on 繼續前進
He should move on and stop moaning about the injustice of it all.
他應該立即停止抱怨所有的不公, 繼續前進.
3.beat down on 烘曬著
The July sun beat down on them.
7月的驕陽火辣辣地照曬著他們。