Chinese translation of 'lag behind'

• two-phase
• two-piece
• two-pin plug
• two-plies
• two-ply
• two-pointer
• two point five
• two-pot screamer
• two-seater
• two-shot
• two sicilies
• two-sided
• two sides of the same coin
• two solitudes
• twosome
• two-speed
• two-spot
• two-star
• two-star petrol
• two-step
• two-storey
• two-stroke
• two-stroke cycle
• two-suiter
• two-tailed