constant的音标

英 [ˈkɒnstənt]

美 [ˈkɑːnstənt]

constant的用法

adj. 连续发生的;不断的;重复的;不变的;固定的;恒定的

n. 常数;常量

复数： constants

记忆技巧：con 加强 + stant 站，立 → 一直站着 → 不变的

constant的例句

1.She suggests that women are under constant pressure to be abnormally thin 

她暗示说女性总是处在保持身材异常瘦削的压力之下。

2.The average speed of the winds remained constant. 

平均风速保持稳定。

3.In the world of fashion it sometimes seems that the only constant is ceaseless change

在时装界，有时似乎永恒不变的东西就是不断的变化。

4.Inflation is a constant threat 

通货膨胀始终是个威胁。

5.He has been her constant companion for the last four months. 

4个月来，他一直陪伴在她身边。

constant的常见句型

用作形容词 (adj.)

用作定语

constant+ n.

1.Keep the chemicals at a constant temperature.

把这些化学用品保持在恒温中。

2.Her constant nagging drives me crazy.

她不停地唠叨使我发狂。

3.The seeing eye dog was the blind man's constant companion.

导盲犬是盲人的忠实伙伴。

用作表语

S+be+constant

1.In our world nothing seems constant.

在我们这个世界上，似乎没有东西是永恒不变的。

2.In history, change is constant.

在历史上变化是不断的。

3.He alone remained constant.

只有他一个人忠贞不渝。

S+be+constant+ prep .-phrase

1.They were constant in friendship.

他们之间的友谊永恒。

1.He is constant to his friend.

他忠于朋友。

constant的词汇搭配

用作形容词 (adj.)

constant+名词

constant friend 忠实的朋友

constant nagging 不停地唠叨

constant temperature 恒温

constant+介词

be constant in〔to〕 friendship 对友谊忠贞

constant的真题例句

1.Indoor pollution, which includes sources like home heating and cooking, has remained constant over the past several decades despite advances in the area.

2018年12月四级真题（套）阅读 Section A

2.Some desalination plants exist where feasible, but they are costly to run and can need constant repairs.

2018年12月四级真题（套）阅读 Section C

3.By running constant deficits, it is dis-saving, even as households save more.

出自-六级2012年12月阅读原文

4.At heights of over 18000 feet, people may be climbing in a constant daze（恍惚）.

出自-2012年12月听力原文

5.They believe, for example, that their employees need constant supervision if they are to work effectively, or that decisions must be imposed from above without consultation.

2016年高考英语上海卷 完形填空 原文

6.Thus humans who lived a million years ago, despite their big brains and sharp stone tools, lived in constant fear of meat-eating animals.

2019年高考英语江苏卷 阅读理解 任务型阅读 原文

7.Vanity is a constant; people will only start shopping more sustainability when they can't afford not to.

2013年考研真题（英语一）阅读理解 Section Ⅱ

8.You may have a circle of friends who provide constant good humor, help and companionship.

2015年考研真题（英语二）阅读理解 Section Ⅱ