事物都有兩面性；凡事都有兩面性；每個硬幣都有兩面
例句
1.However, the positive and negative effects are often co-exist, just as we usually say "every coin has two sides of the coin. "
然而影響往往是正反***存，就像我們平時說的“每個硬幣都有正反兩面”。
2.As we all known, every coin has two sides.
眾所周知，每壹枚硬幣都有兩面。
3.As a saying goes: 'Every coin has two sides.
俗話說：“每個事物都有兩面性。”
4.yes, you know every coin has two sides.
是的，妳知道每枚硬幣都有兩面。
5.Just as every coin has two sides, this phenomenon is no exception. People vary greatly in their viewpoint
凡事都有正反面，這種現象也不例外。人們對此觀點不壹。