1·At the end of the day, these kinds of systems are primarily designed to protect against the sort of opportunistic smash-and-grab attack that makes up the majority of burglaries.
归根结底，这类系统主要用于防止投机取巧的砸橱窗抢劫袭击，大部分的入室盗窃都属于这类袭击。
2·What does, ironically, veer more towards sensationalism, are the attempts by opponents of climate action to lambast such discussions as opportunistic, to try to shut down the dialogue.
但是讽刺的是那些气候行动的对手试图谴责这样的讨论，正如投机取巧的试图关闭对话，这些才是更加的哗众取宠。
3·Another part of the people or of technology do not understand, or things are not clear, they think such opportunistic programmers is unforgivable, good fire.
另外一部分人要么对技术不了解，要么对事情不清楚，他们觉得程序员这样投机取巧是不可原谅的，开除的好。
4·Yes, but it was also timeless, opportunistic and creative.
是的，但也有人永恒的，投机取巧和创造性。
5·The modes of propaganda are opportunistic and the polemics can be vicious.
宣传的模式是投机取巧的，诡辩是可恶性的。