堤防

In a sentence

• 工人们正在加强河边的堤防，以防洪水来临。

  The workers are fortifying the embankment along the river to prepare for potential flooding.

  Here, '堤防' is used to refer to a physical structure, an embankment built along a waterway to prevent flooding.

• 他对新同事的动机保持堤防之心。

  He maintains a cautious attitude toward the intentions of the new colleague.

  In this sentence, '堤防' metaphorically means to be cautious or wary, reflecting careful consideration and vigilance.

• 我们必须建立严密的堤防机制来保护个人信息的安全。

  We must establish robust safeguard mechanisms to protect the security of personal information.

  Here, '堤防' figuratively denotes preventative measures or mechanisms designed to protect privacy and security, resembling the function of a defense.