runacross和runinto有什么区别嘛

runacross释义： 偶然遇到；跑着穿过 例句： I set out in darkness on Huntington Beach in California to run across America, one of a handful of compe***s in the LA to NY Footrace 2011. 我在加利福尼亚州亨廷顿海滩摸黑出发跑步穿越美国...