Not very good, I'm afraid, but I do play it a lot. Do you play, by any chance?
不怎么擅长,但我确实经常打。你有机会打球吗?
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来,历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。