磨刀花费时间，但不耽误砍柴。比喻事先充分做好准备，就能使工作加快。
出处：无
例句：无
磨刀不误砍柴工 mó dāo bù wù kǎn chái gōng
| 拼音 | mó dāo bù wù kǎn chái gōng | 粤拼 | mo4 dou1 bat1 ng6 ham2 caai4 gung1 |
|---|---|---|---|
| 英文 | lit. sharpening the axe won't make the wood-splitting take longer (idiom); fig. time invested in preparations is not lost; a beard well lathered is half shaved |