学习资料

[意       思]adj. 有影响力的，有权威的，有权力的
[例]  He is a powerful president. 他是一位有权威的总统。
adj. 强有力的，强大的
[例]  He had broad shoulders and powerful arms. 他肩膀宽大,双臂有力。

更多意思

adj.1.  强有力的, 力量大的
2.  有权势的
3.  很有效的, 很有作有的
4.  强壮的

参考例句

1.	He knocked down his opponent with a powerful left.
	他一记有力的左手拳将对手击倒。
2.	Powerful business interests are influencing the government's actions.
	强有力的企业集团影响着政府采取的措施。
3.	The elephant grinds its food with/between its powerful molars.
	象用其强有力的臼齿嚼碎食物。
4.	As the protege of the most powerful man in the country, his success was guaranteed.
	他有该国最有势力的人作靠山,准能成功。
5.	You need a powerful saw to cut through metal.
	切割金属需用强劲的锯。