đi trước 
ahead like: vorwärts → →
vorwärts ☊ 
trước, về phía trước ☊ 
☊ vorwärts ☊ 前进 ☊ qián jìn back sth + adv./prep.: If you can't drive in forwards, try backing it in. ☊ back ☊
She rocked backwards and forwards on her chair. ☊ backward(s) and forward(s) ☊
He took two steps forward. ☊ forward ☊
The next scene takes the story forward five years. ☊ forward ☊
The door opened, blocking his forward movement. ☊ forward ☊
a forward pass (= in a sports game) ☊ forward ☊
Power comes from the forward movement of the entire body. ☊ movement ☊
order (to do sth): The general gave the order to advance. ☊ order ☊
She took two paces forward. ☊ pace ☊
The traffic rolled slowly forwards. ☊ roll ☊
wind sth forward/back: He wound the tape back to the beginning. ☊ wind ☊
wind forward/back: Wind forward to the bit where they discover the body. ☊ wind ☊