to needless complicated
不必要的复杂
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Needless to say, the actual business of getting cooperative, worldwide action on climate change would be much more complicated and tendentious than this discussion suggests.
不用说，真正进行合作和世界范围内的应对气候变化行动比起我们所讨论的建议要错综复杂得多。
youdao
Needless to say, things are a bit more complicated.
ECONOMIST: Microsoft after Gates
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