考研英语复习重在积累，不管是单词、短语还是其他素材，从基础阶段日积月累，后期复习才能更轻松。提醒考生18考研英语复习一定要打好基础。下面分享39个高频短语，大家记一下。
▶1. abide by
遵守; 信守; 忠于(某人); 接受;
[例句]They have got to abide by the rules.
他们必须遵守规则。
▶2. absence of mind
心不在焉，神不守舍;
[例句]My absence of mind irritated him.
我心不在焉惹恼了他。
▶3. be absent from
缺席;
[例句]I have a terrible headache and will be absent from the office today.
我头痛的很厉害，今天我不上班了。
▶4. be absorbed in
全神贯注于， 专心致志于; 出神; 只顾;
[例句]America, where they could readily be absorbed in a highly developed industrial country.
他们多半去了美国，美国是高度发达的工业国，很容易地吸收了他们。
▶5. be engrossed in
埋头;
[例句]Your kids will be engrossed in designing their own sand or water cascade.
你的孩子会沉迷于设计自己的沙子或水级联。
▶6. be lost in
陷入; 全神贯注于，沉湎于，不胜…之至;
[例句]Another 75,000 jobs will be lost in textiles and clothing.
纺织和服装业又要减少75,000个工作岗位。
▶7. be concentrated on
集中于
[例句]You should be concentrated on your work.
你应当专心致志地做你的工作。
▶8. be focused on
集中在;
[例句]Before that, I will do my job and be focused on the team.
但在那之前，我会专注于我的工作和我所率领的球队。
▶9. be centered on
集中于;
[例句]It can let the total force of rich guest be centered on.
它能让博客的全部力量都集中在一点上。
▶10. abundant in
富于，很丰富;
[例句]Our country is abundant in natural resources.
我国自然资源丰富。