"run off"和"as yet"的意思?

run off和as yet的意思? run off和run away的区别. run off 的用法? run off 的用法 run away 和 run off 有什么区别? run off on sb.和Run up on sb. I ran off the high way.这里的run off 一道英语选择题,求正解和解析Lin Tao didn't run as fast as Mary,but he didn't fall far( ).A.behind B.off C.over run off有逃跑的意思吗?可以理解为run away =run 如题 Though we take a great risk of investing in the project,yet it will pay off in the long run. run about run into run off He doesn't run as fast as Jim.和He doesn't run so fast as Jim.意思一样吗?顺便说一下as...as和so...as的用法,谢谢! 美国国债中on-the-run和off-the-run各是什么?有什么区别和意义呢?有没有明确的界限呢? run off out flow run off to run off造句 用 run off 造句 run as fast as