withdrawal of signal

例句：

1. 1. The team withdrew fromthe competition after losing to the other team.
   该队在输给另一队后退出了比赛。
2. 2. The company withdrew itsoffer of a loan due to rising interestrates.
   由于利率上升，该公司撤回了贷款提议。
3. 3. The police withdrew theirsearch warrants for the suspect'shome.
   警方撤销了对嫌疑人住所的搜查令。