单词：weaken
vi. 变弱, 变软弱
v. become weaker
考试类型：[四级/六级]
weaken的用法和样例：
例句
- Hansen says if the Gulf stream were to weaken it could affect marine life.韩森说，如果湾流太弱，会影响海洋生命。
- Because transplants weaken the immune system, they cannot be performed on sick patients.由于移植会使免疫系统变弱，病人在此情况下不能施行手术。
- Because transplants weaken the immune system, they cannot be performed on sick patients.由于移植会使免疫系统变弱，病人在此情况下不能施行手术。
- However, as the expansion progressed and more of the land was available, the will to share started to weaken.然而，如同被促进的扩充和土地的更多是可得的一样，分享的意志开始变弱。
常见句型
- His strength has weakened.他的体力下降了。
- She weakened as the illness grew worse.由于病情恶化,她变得更弱了。
- The enemy's attacks weakened.敌人的攻击减弱了。
- They have not yet agreed to our requests but they are clearly weakening.他们还没有同意我们的要求,但态度已明显软化。
- The strain of the last few days has weakened her considerably.最近几天的劳累在很大程度上使她身体衰弱了。
- The illness weakened his heart.疾病使他的心脏衰弱了。
- You can weaken the tea by adding water.你可以加水把茶弄得淡一些。
- None of these setbacks could weaken her resolve to become a doctor.这些挫折一点也动摇不了她要当医生的决心。
词汇搭配
- weaken sb's heart使某人的心脏衰弱
- weaken one's tea把茶冲淡
- weaken basically基本削弱
- weaken constitutionally〔materially〕体质变弱
- weaken painfully痛苦地削弱
- weaken permanently永久地削弱
- weaken tragically悲惨地削弱
- weaken by通过…使变淡
- weaken tea by adding water通过加水使茶变淡
经典引文
I must have weakened my capacity for attention and observation.
出自：Day Lewis
- decline下降
- fail失败
- dilute稀释
- enervate无力的
- deteriorate恶化
- give in屈服
- cave in下陷
- undermine逐渐削弱
- give way撤退
- damage损害
- destabilize使不稳定
- detract from减损
- shake摇动
- water down掺水
- thin薄的
- adulterate搀 ... 使品质变劣...
- enfeeble使衰弱
- exhaust使筋疲力尽
- soften(使)变柔和
- droop低垂
- languish衰弱无力
- impair损害
- disable使 ... 失去能力...
- fade逐渐消失
- cripple跛者
- depress使沮丧
- water水
- faint微弱的
- lessen减少
- sink下沉
- silence沉默
- loosen松开
- sap树液
- pine松树
- flag旗
- lower低的
- step down逐渐缩小
- de-escalate(使)逐步降级...
- sabotage怠工
- damp潮湿的
- counteract抵制
- subvert推翻
- dampen(使)潮湿
- countermine反地道
- break打碎
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