This is a pilot edition of a new language course.

这是一种新语言程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

程以及我的附带程序里，地形只有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种新语言教的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教以及我的附里，地形只有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种新语言教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教程的附带程序里，地形只有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种语教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教程以及我的附带程序里，地形只有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种新语言教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教程以及我的附带程序里，地形只有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种新语言教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教程及我的附带程序里，有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一语言教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教程以及我的附带程序里，地形只有两情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种新语言教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在本教程及我的附带程序，只有两种情况：可走和不可走。

This is a pilot edition of a new language course.

这是一种新语言教程的试用版。

Variable Terrain Cost: In this tutorial and my accompanying program, terrain is just one of two things ? walkable or unwalkable.

在教程以及我的附带程序里，地形只有两种情况：可走和不可走。