互相呼应hù xiāng hū yìng

echo one another; in coordination with; respond to each other; work in concert with
❍ 他们总是～，玩弄权术。They always acted in coordination in playing political trickery.

• exclude
• excursion
• excuse
• execute
• executive
• exercise
• exert
• exhaust
• exhibit
• exhibition
• exist
• existence
• exit
• expand
• expect
• expense
• experience
• experiment
• expert
• explain
• explode
• exploit
• explore
• export
• expose