Beginner Level Advanced Level
INTERMEDIATE LEVEL
Content
line ☊ 
đường nét ☊
→ → →
OXF3000N 
vẽ phác tảo đường nét hình dáng nét ngoài 
outline
like: đường nét → →
a beautiful sports car with sleek lines ☊ line ☊
There is a fine line between showing interest in what someone is doing and interfering in it. ☊ line ☊