T-shirt is usually buttonless, collarless, and pocketless, with a round neck and short sleeves.
恤通常是短袖圆领的，一般没有钮扣、领子或口袋。
2
Pocket billiards such as modern-day pool and snooker were around, but they were considered to be the ill-bred cousins of carom billiards, which used a pocketless table.