齐头并进；不分上下的英文

• neck and neck

• 齐头并进:    do many things at once; adva ...
• 不分上下:    make no distinction of rank; ...
• 齐头并进:    do many things at once; advance side by side; advance together; do two or more things at once; go forward together; keep pace with
• 与……齐头并进:    keeabreast of
• 马脖子靠着马脖子(齐头并进,不分轩轾):    neck and neck