松懈

虽然快要放假了，但我们的学习态度不能松懈。

Although the holiday is approaching, we must not let our attitude towards studying become lax.

他的纪律有些松懈，需要好好提醒一下。

His discipline has become somewhat lax, and he needs a proper reminder.

听到考试推迟的消息，大家紧绷的神经顿时松懈了下来。

When they heard that the exam had been postponed, everyone's tense nerves relaxed at once.

只要工作一松懈，就容易出现安全问题。

As soon as people slack off at work, safety problems are more likely to occur.