To keep warm they burnt wood in a rusty oil barrel.他们在一只生锈的油桶里烧木柴来保暖。You'll eat so much your belly'll be like a barrel.你会吃得肚子鼓鼓的，像个大酒桶。The suppers are always a barrel of laughs.晚餐总是充满欢笑。...
There are five iterator categories: input, output, forward, bidirectional, and random access.标准库定义了五种迭代器类别: 输入 、 输出 、 前向 、 双向和随机访问迭代器.Hyde shifted his weight and felt himself teeter forward, beginning to overbalance.海德转移...