Direction instructions 区别?

Direction instructions 区别? which direction 和 what direction 的区别 direction instruction区别 directions 与instructions的区别 instructions与note的区别 instructions location.position,direction的区别 orientation与direction的区别 instruction与direction的区别 direction on the direction ,at the direction ,in the direction 的区别? direction position 的区别,造几个句子,