1. Could you pass me the sauce?
    你能给我递过来沙司吗?

2. In a democracy we don't usually pass laws against something before there is actual or probable evidence of harm.
    在民主社会里，除非有证据证明某件事确实或可能产生危害，否则我们通常不会立法禁止它。

3. For hundreds of years, St. Bernard dogs have saved the lives of travellers crossing the dangerous Pass.
    几百年来，圣伯纳德修道院驯养狗拯救了许多翻越这道山口的旅游者的生命。