I traced my fingers across the chipped surface of the table. "I don't really think I've figured out how to do that yet."

我手指在桌子上滑来滑去，局促“实际上，我不知道还不知道怎么做~”。

youdao

The surface of both sides has beautiful ripples and, when you look closely, you can see that these are the scars from its making, where the flakes of the flint have been carefully chipped off.

细细观察下来，就可以看出那是打磨过程中留下来的。 当年工匠精工细磨，慢慢地在这燧石片上敲下片片碎石，就留下了道道的痕迹。

youdao

To torment the players further, the USGA shaved down the banks below seven of the greens, so that balls that just barely miss the putting surface, or are chipped just a smidge too hard, can sometimes race 10 to 20 yards away.

WSJ: 2012 U.S. Open: An Olympian Effort Just to Survive