六级We have the ability to connect seemingly different threads to solve problems we've never seen before.
我们有能力连接看似不同的线程来解决我们从未见过的问题。
2018年12月六级真题（第二套）听力 Section C
六级Hunt through the reports prepared by UN agencies and development groups—many for conferences such as this year's Millennium Goals review—and you will find that the linkage between environmental protection and economic progress is a common thread.
翻阅联合国机构和发展组织为今年千年目标审查等许多会议编写的报告，你会发现环境保护和经济进步之间的联系是一条共同的主线。
2016年6月阅读原文
考研Parts of the ceremony involve ritual hair cutting, tying cotton threads soaked in holy water around the bride's and groom's wrists, and passing a candle around a circle of happily married and respected couples to bless the union.
仪式的部分内容包括仪式性的理发、将浸泡在圣水中的棉线系在新娘和新郎的手腕上，以及在一圈幸福的已婚夫妇和受人尊敬的夫妇周围传递蜡烛，以祝福他们的结合。
2016年考研真题（英语一）完形填空 Section Ⅰ
四级The first rule—examine your life—is the common thread that runs through the entire book.
审视你生活的第一条规则是贯穿整本书的主线。
2016年6月阅读原文
四级The first rule — examine your life — is the common thread that runs through the entire book.
第一条规则——审视你的生活——是贯穿整本书的主线。
2016年6月四级真题（第二套）阅读 Section B
四级To say I had lost the thread is putting it mildly.
说我失去了线索是委婉的说法。
2017年12月大学英语四级考试真题（第1套）
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