When waiting in line, stand in a row with the designated person as the standard.

2. Qi Xin [qíxιn]?

Consistent in thinking and understanding.

3. alignment?

Make two or more things flexibly cooperate or contact.

4. Neat?

Orderly; Organized; Not chaotic.

5, complete [qí bèi]?

Complete (multiple items).

6. Get all [qǔ qí]?

Make the quantity, length or height equal to a certain standard.

7. playing together?

Two or more players play the same song at the same time.