adj.双刃的，意义双关的，可有两种解释的，模棱两可的，有双重效果的，有双重作用的(常指形成鲜明对比的两部分)

The decision to reduce the budget was a double-edged sword, as it saved money but also led to job losses.
决定削减预算是一把双刃剑，因为它节省了资金但也导致了失业。
His sarcasm was a double-edged weapon; it could be funny or hurtful depending on the situation.
他的讽刺是把双刃剑，根据情况不同，可能令人发笑也可能伤害人。
She knew that telling the truth would be a double-edged move; it might clear her name but also damage relationships.
她知道说出真相将是一个双刃行动；它可能会洗清她的名字，但也会破坏关系。
Social media can be a double-edged sword for businesses; it can increase brand awareness, but negative comments can also harm their reputation.
社交媒体对企业来说是一把双刃剑；它可以增加品牌知名度，但负面评论也可能损害其声誉。
His ambition was a double-edged quality; it drove him to succeed, but also made him neglect his family and friends.
他的野心是一种双刃品质；它驱使他取得成功，但也使他忽视了他的家人和朋友。
The new technology has been a double-edged development; while it makes our lives easier, it also poses privacy concerns.
新技术的发展是一把双刃剑；虽然它使我们的生活更轻松，但也引发了隐私问题。
His kindness was a double-edged trait; people took advantage of him because of it, but he also gained many loyal friends.
他的善良是一种双刃特质；人们因为这一点利用他，但他也因此获得了许多忠诚的朋友。
Criticism can be a double-edged tool; when used constructively, it helps us improve, but harsh criticism can also discourage us.
批评可以是一把双刃工具；当用于建设性时，它可以帮助我们改进，但严厉的批评也可能会让我们泄气。
Flexibility in work hours can be a double-edged benefit; it allows for better work-life balance, but may also lead to overworking.
工作时间的灵活性可能是一把双刃的好处；它允许更好的工作与生活平衡，但也可能导致过度工作。
Globalization is a double-edged phenomenon; it brings cultural exchange and economic growth, but also creates inequality and environmental issues.
全球化是一种双刃现象；它带来了文化交流和经济增长，但也造成了不平等和环境问题。