1. Justice has long arms. 天网恢恢,疏而不漏。 2. They were not allowed to use arms. 不许他们使用武器。 3. The new battleship shall be armed with 16-inch guns. 新战舰将以16英寸口径的大炮武装起来。 4. His left arm was hurt in an accident. 他的左胳膊在一次事故中受伤了。 5. He fled to Brazil trying to escape the long arm of the law. 他逃到巴西,企图逃避恢恢法网。