撑 ⇒
撑 chēng, [撐], to support/to prop up/to push or move with a pole/to maintain/to open or unfurl/...
支撑 zhīchēng, [支撐], to prop up/to support/strut/brace
撑住 俯卧撑 fǔwòchēng, [俯臥撐], press-up (physical exercise)/push-up
撑腰 chēngyāo, [撐腰], to support/to brace
硬撑 yìngchēng, [硬撐], to make oneself do sth in spite of adversity, pain etc
撑杆跳 chēnggāntiào, [撐桿跳], pole-vaulting
撑竿跳 chēnggāntiào, [撐竿跳], pole-vaulting/also written 撐桿跳|撑杆跳
撑门面 chēngménmiàn, [撐門面], to keep up appearances/to put up a front
支撑力 支撑点