0 something by or through which an effect is produced -- môi trường
Air is the medium through which sound is carried.
1 a means (especially radio, television and newspapers) by which news etc is made known -- phương tiện truyền thanh
2 a person through whom spirits of dead people are said to speak -- đồng cốt
I know a medium who says she can communicate with Napoleon.
3 a substance in which specimens are preserved, bacteria grown etc. -- môi trường
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Chúng tôi có thể hoàn thành nó từng bước dù con đường dài đến đâu và nó không thể hoàn thành dù con đường ngắn đến đâu nếu bạn thậm chí không đánh dấu dấu chân của mình.