伺⇒ 伺候 cìhòu, to serve/to wait upon 伺机 sìjī, [伺機], to wait for an opportunity/to watch for one's chance 伺 cì/sì, to wait on, to watch/to wait/to examine/to spy 伺服 sìfú, servo (small electric motor)/computer server 窥伺 kuīsì, [窺伺], to spy upon/to lie in wait for (an opportunity)