1、
the balance of their fleet had escaped the gravity of onyx and outdistanced their persuaders.
他们的飞船逃离了重力场，把追踪者抛在了后面。
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2、
effective persuaders don't ask themselves "who can help me? " but instead ask "whom can i help? "
有效的说服者不不会问自己“谁能帮我？”，而是问“我能帮谁？”
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3、
4、
由于关闭困难, 操作者一般都在阀门上使用扳手和其它强制性工具.
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5、
