Earth has been able to support life because its position relative to the Sun provided it with enough heat, but not too much heat for early bacteria to evolve.
Before the rules of diplomatic precedence were worked out in the early sixteenth century, rival ambassadors often fought for the most honourable seating position at a ceremony.
在16世纪早期外交优先规则制定之前，敌对的大使经常在仪式上争夺最尊贵的座位。
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My parents always took the position that early nights meant healthy children.