Their massive wake creates waves at the bottom of the sea, weakening the foundations of the centuries-old buildings themselves.
2018年6月四级真题（第二套）阅读 Section B
英语六级真题
He felt troubled about the weakening of American craftsmanship.
出自-2013年6月阅读原文
Apple argues that it is fighting to preserve a principle that most of us who are addicted to our smartphones can defend: Weaken a single iPhone so that its contents can be viewed by the American government and you risk weakening all iPhones for any govern
2017年12月六级真题（第三套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
V-ERG
削弱;减弱
If you weaken something or if it weakens, it becomes less strong or less powerful.
If your resolve weakens or if something weakens it, you become less determined or less certain about taking a particular course of action that you had previously decided to take.