As so often is the case, stating that principle doesn't ease the challenge of line-drawing.
通常情况下，声明那一原则并不能减轻越界的挑战。
2
We tried to resist it, but it’s probably inevitable that Pocket God will launch a new genre for the iPhone in much the same way that Flight Control started the line-drawing genre.
但是不可避免，口袋上帝将引领一类游戏的诞生，就像飞行控制（Flight Control ）引领了线描游戏一样。
3
Having got off somewhere in suburbia, the artist walked backwards and forwards over a piece of grass until the squashed turf formed a line – a kind of drawing on the land.