1. How long will an unchained bicycle last on a city street before someone steals it? 在城市的大街上，一辆没锁的自行车多久会有人偷？
2. Each row piece, chained or unchained, contains a row header and data for all or some of the row's columns. 每一个链接的或未链接的行片，包含一个行头和这一行所有的或一部分列的数据。
3. "We unchained ourselves voluntarily because this is not supposed to escalate, but we feel a lot of anger, " said Juergen Breitbarth. 「我们自愿解开自己，因为我们不希望情况失控，但是我们感到非常愤怒，」约根˙布莱特巴瑟说。
