注意力不集中；做事不抓紧inattentive; relaxed

纪律不严格，意志不坚定lax

• 纪律松懈

  lax discipline

• 使纪律松懈

  slacken discipline

• 斗志松懈

  weak fighting spirit

• 学习从不松懈

  have never slackened in one's studies

• 绝不松懈警惕性

  never let down one's guard

• 不能麻痹松懈

  cannot be slack

人与人关系不密切distant