initial setting的用法和样例：
例句
- The provider had to reexecute the command to reposition the next fetch position to its initial position, and the order of the columns changed.
提供程序不得不重新执行命令以将下次提取位置重新定位到其初始位置，列的顺序也已更改。 - The initial position must be large enough to enable you to cover your profitable trade in increments without incurring additional risk from a large open position.
初始位置必须足够大才能保证你支付你的盈利交易的增长而不会因为一个大的开仓位置引发额外的风险。
