音标：['pauәful] ；柯林斯词典等级：4 级；牛津三千核心词汇；

a. 有力的, 有权力的, 强大的
[机] 强力的

a. having great power or force or potency or effect

考试类型：[高考/四级/六级/考研]

词性分布：

形容词100%

powerful的用法和样例：

例句

用作形容词(adj.)

This defeat was a powerful blow to the enemy.这次失败是对敌人的有力的打击。
The elephant grinds its food with its powerful molars.象用其强有力的臼齿嚼碎食物。
Russia used to be a very powerful country.俄国曾是一个非常强大的国家。
The chancellor is the most powerful man in the Austrian government.首相是奥地利政府最有实权的人。
The athlete should have a powerful body.运动员应该具有强健的体魄。

常见句型

用作形容词(adj.)

用作定语～+ n.

He has powerful arms and legs.他四肢强健有力。
Onions have a powerful smell.洋葱具有强烈的气味。
A powerful government must have a strong economic base.一个有力的政府必须有强大的经济基础。
He has got a powerful position in the government.他在政府中占有一个很有影响的地位。

用作表语S+be+～

The drug is powerful.这药很有效。
Who is more powerful in your family?在你家里谁权力更大?
Teacher is powerful in a child's eyes forever.老师在孩子们的心中永远是强者。

S+be+～+to- v

She is powerful to help us.她有能力帮助我们。
Electric current is often powerful enough to kill a man.电流常强得足以致命。

词汇搭配

用作形容词 (adj.)

～+名词

powerful argument〔blow〕强有力的论据〔一击〕
powerful country强国
powerful crop很可观的收获

副词+～

amazingly powerful惊人地强大,惊人地有力
incredibly powerful强大得难以置信
politically powerful政治上强大的
unbelievably powerful强大得难以置信

～+介词

powerful over one's men有力地控制住部下

【近义词】

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