管用[guǎn yòng]
词典effective：有效的；起作用的；实际的，实在的；给人深刻印象。
词典effect：效果；影响；印象；所有物。
词典管用的解释
词典bring home the bacon：成功，谋生；管用。
管用[guǎn yòng]
（有效： 起作用） bring home the bacon; effect; effective:
例：你说的话兴许还管用。
What you said has some effect.
这药很管用。
This medicine is very effective.
1. 管用是什么意思
1. The stuff the nurse gave me seems have helped：(1)避免:I seldom drive at night if I can help it. | (2)管用:The stuff the nurse gave me seems have helped. | (3)例句:搬宿舍吗?Not if I can help it.