重點講解：
1. withdraw from 退出(活動或組織)；
The African National Congress threatened to withdraw from the talks.
非洲國民大會威脅要退出會談TDIYPEeK_007。
2. go dry 干涸；
Even if the seas go dry and rocks crumble, my will will remain firm.
縱然海枯石爛，意志永不動搖ccdydU-I|ChgobUZ!]zl。
3. force sb. to do sth. 強迫；強制；
A back injury forced her to withdraw from Wimbledon.
背部受傷使她不得不退出溫布爾登賽事d]-rC*BL+wX7Jc。
4. rely on 依賴；依靠；
Once customers come to rely on these systems they almost never take their business elsewhere.
顧客一旦依賴上這些系統，幾乎就不會光顧其他商家j8@fK.v(b7N_。