2019年大學英語六級口語關鍵句（1）

　　Following a telephone call to the police from an anonymous caller, hundreds of shoppers were shepherded out of the store while roads in the area were sealed off.

　　點睛

　　follow此處意為“在……之后”，其現(xiàn)在分詞形式引導句子的狀語。anonymous意為“匿名的”。be shepherded out of意為“從……中被引導出來”，shepherd此處為動詞，本身含有“帶領，引導;護送”之意。如：

　　The super star came in, shepherded by her guards. 這位超級巨星在保鏢的護送下進來了。

　　seal off意為“封鎖，封閉”。

　　考點歸納

　　與seal有關的常見短語搭配還有：

　　seal up意為“(為防止空氣、水等滲入或滲出)封閉”。如：

　　Those doors have been sealed up for years. 那些門已經(jīng)封閉多年了。

　　seal sb.'s fate意為“決定某人的命運(尤指厄運)”。如：

　　The words would seal his fate for ever. 那些話將決定他今后的命運。

　　seal in意為“密藏，封住”。如：

　　Fry the fish quickly to seal in the flavor. 把魚快速煎好以保持原味。