There can be no realdefence against attacks from the air.
对来自空中的攻击是无法设防的。
《新英汉大辞典》
2
According to Mr Ravi, this "historic" ruling allowed the "real risk" defence for the first time. Mr Ravi felt his client had done relatively well in the case.
拉威先生认为，这次“历史性”的裁决首次使用了“真正风险”作为答辩，还称委托人在此案中表现不错。
3
The defence report would have been obliged to reiterate Japan's inconvenient claim to this inconvenient bit of real estate.