Last Updated：2025/12/04
Sentence
不正を防ぐために、会社はすべてのユーザーアカウントに多要素認証を導入しました。
Quizzes for review
To guard against fraud, the company implemented multi-factor authentication for all user accounts.
See correct answer
To guard against fraud, the company implemented multi-factor authentication for all user accounts.
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Related words
guard against
Related Words
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
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