良方的英文：
effective prescription; good plan

参考例句：

This is a possible cure to fight off cancer.
这也许是治愈癌症的良方。

The doctors couldn't bring about a real cure.
这些医生都无根治良方.

gargling with one or two drops of tea tree oil mixed with water helps
把一两滴茶树油溶于水中用来漱口也是良方

Slice open a clove of raw, fresh garlic and apply it to breakouts as a home remedy for acne.
将一瓣新鲜生蒜切片，贴在患处，就是一剂家庭自制良方。

"As for its enforcement, I am confident that the committee will find ways to achieve it."
至于如何实施，我们深信，该委员会会探索各种良方去解决问题。

effective是什么意思：
adj. 有效的；生效的，起作用的；有力的；实际的

This parameter has no effect.
此参数不起作用。

The drug was of no effect.
这药无效。

The helpful effect on propellant slosh effects was a secondary consideration
推进剂晃动的有利性影响是一个次要的考虑因素。

prescription是什么意思：
n. 规定，指定；规定性的东西

How are prescription drug and blame prescription drug divisional?
处方药与非处方药怎么区分的?

Not in accord with the rules of a prescriptive grammar.
不合语法的不符合规定的语法规则的

The prescription of drugs is a doctor's responsibility.
开药方是医生的职责。

good是什么意思：
adj. 好的；令人满意的；愉快的；仁慈的
n. 好处；利益；有道德的人或事
adv. 好

A good appetite is a good sauce
饥不择食

The prompt goods have good qualities.
当场付款的物品质量不错。

Be not simply good; be good for something.
不要单纯做个好人，还要做个能派上用场的人。