你要努力模仿那些胸有成竹的人的情绪。
You try and adopt the feeling of someone who knows what they're doing.
铁路行业看起来对此项议案不获通过胸有成竹，但不能就此高枕无忧:因为反对安装PTC很可能让想增加铁路监管的人找到恢复监管的理由。
The industry seems confident it will not get through, but risks will remain: opposing PTC could play into the hands of those who wish to increase oversight.
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