sag
【“下垂、弯曲、倾斜”或“变软”】
单词:sag
词性:动词 / 名词
1. 动词:sag
基本含义:
作为动词,sag 指的是“下垂、弯曲、倾斜”或“变软”,通常用来形容因重力、疲劳或其他原因而导致的物体或结构的下沉或变形。
常见用法与例子:
- 物体因重力或压力下沉、下垂:
- 例子:
- "The shelf began to sag under the weight of the heavy books."
(架子在沉重的书籍压迫下开始下垂。) - "The hammock sagged in the middle when they both sat on it."
(他们俩一起坐上吊床时,吊床中间下垂了。)
- "The shelf began to sag under the weight of the heavy books."
- 例子:
- 因疲劳、年龄等原因变得松弛、下垂:
- 例子:
- "Her shoulders sagged with exhaustion after a long day at work."
(经过一天的辛苦工作后,她的肩膀因疲劳而下垂。) - "The old building's roof has started to sag due to age."
(由于年久失修,那座老建筑的屋顶开始下沉。)
- "Her shoulders sagged with exhaustion after a long day at work."
- 例子:
- 表现为情绪低落、无力:
- 例子:
- "His spirits sagged when he heard the bad news."
(听到坏消息时,他的精神颓废了。) - "The team sagged after losing the first few games."
(球队在输掉前几场比赛后士气低落。)
- "His spirits sagged when he heard the bad news."
- 例子:
2. 名词:sag
基本含义:
作为名词,sag 指的是“下垂、弯曲或倾斜的状态”,通常描述物体或结构因重力或压力导致的下沉或变形。
常见用法与例子:
- 物体或结构的下垂或变形:
- 例子:
- "The roof has a noticeable sag in the middle."
(屋顶中间有明显的下垂。) - "The chair has a sag in the seat after years of use."
(这把椅子经过多年的使用后,座位有些下陷。)
- "The roof has a noticeable sag in the middle."
- 例子:
- 情绪或表现的低落:
- 例子:
- "There was a slight sag in the economy after the market crash."
(市场崩盘后,经济略有低迷。) - "Her performance showed a sag in energy as the day went on."
(随着时间推移,她的表现显得越来越疲乏。)
- "There was a slight sag in the economy after the market crash."
- 例子:
3. 相关词汇:
单词 | 含义 | 例子 |
---|---|---|
Sag | 强调由于重力、压力或疲劳等原因导致的下沉、下垂或疲乏。 | "The old mattress began to sag after years of use."(旧床垫用了多年后开始下陷。) |
Sink | 强调下沉的动作或过程,通常是完全沉入水中或液体中。 | "The boat began to sink after hitting an iceberg."(船撞到冰山后开始下沉。) |
Slouch | 描述坐立姿势不端正,通常指姿势懒散或不自然。 | "He tends to slouch when sitting at his desk."(他坐在桌前时常常弯腰驼背。) |
Droop | 强调下垂、疲乏、萎靡的状态,常用于描述植物、眼睛等。 | "The flowers began to droop after a long day in the sun."(花朵在烈日下经过一天后开始垂头丧气。) |
4. 词源与语境:
Sag 源自中世纪英语 saggen,意指“弯曲、下垂”。它通常用于描述因重力、疲劳或长时间使用导致的物体变形或结构的下沉。这个词还常用来形容情绪的低落,强调人或事物的疲软或衰退。
5. 常见搭配:
- Sag under the weight:在重压下下垂,形容物体承受压力后的变形。
- 例子: "The bridge started to sag under the weight of the heavy trucks."
(桥梁在重型卡车的压迫下开始下沉。)
- 例子: "The bridge started to sag under the weight of the heavy trucks."
- Sag with fatigue:因疲劳而下垂,常用于形容人因疲劳而产生的姿势变化。
- 例子: "She sagged with fatigue after working all night."
(她在工作一整夜后因疲劳而垂下了肩膀。)
- 例子: "She sagged with fatigue after working all night."
- A sag in the economy:经济的低迷或下滑。
- 例子: "There was a noticeable sag in the economy after the financial crisis."
(金融危机后,经济出现了明显的低迷。)
- 例子: "There was a noticeable sag in the economy after the financial crisis."
6. 记忆技巧:
- 你可以通过联想“sag”与物体因重压下垂的情形来记住它,例如“床垫下沉”或“吊床下垂”。
- Sag 也可以用来描述人因疲劳、情绪低落等导致的姿态变化,类似于“精神萎靡”。
总结:
- Sag 是一个动词,描述物体因重力、压力或疲劳等因素下垂或变形;也可以表示情绪或表现的低落。
- 作为名词,sag 描述了下垂、倾斜或变形的状态,或情绪的低落。
- 它常用于描述因某种原因产生的形态变化或情绪波动,具有“下沉”或“疲软”的含义。