| 1 | 伺 | 伺 | sì | si4 | to watch; to wait; to examine; to spy | | |
| 2 | 观衅伺隙 | 觀釁伺隙 | guān xìn sì xì | guan1 xin4 si4 xi4 | lit. to look for holes, and observe gaps (idiom); fig. to search out one's opponent's weak points; to look for the Achilles' heel | | |
| 3 | 窥伺 | 窺伺 | kuī sì | kui1 si4 | to spy upon; to lie in wait for (an opportunity) | | |
| 4 | 伺服 | 伺服 | sì fú | si4 fu2 | servo (small electric motor); computer server | | |
| 5 | 伺服器 | 伺服器 | sì fú qì | si4 fu2 qi4 | server (computer) (Tw) | | |
| 6 | 伺机 | 伺機 | sì jī | si4 ji1 | to wait for an opportunity; to watch for one's chance | | |
| 7 | 伺机而动 | 伺機而動 | sì jī ér dòng | si4 ji1 er2 dong4 | to wait for the opportune moment to go into action (idiom) | | |
| 8 | 伺机下手 | 伺機下手 | sì jī xià shǒu | si4 ji1 xia4 shou3 | to play a waiting game (idiom) | | |
| 9 | 伺隙 | 伺隙 | sì xì | si4 xi4 | to wait for the opportunity | | |