He's at it中是否有遗漏的词语?
母语人士的回答
Rebecca
演讲者在这段视频的较早部分说, keep the British prime minister safe是警察的keep the British prime minister safe 。她he's at it那儿时he's at it那儿,随后发表声明说,在那段时间里,一名警官(在旅途中, while he's at it途中) keeping the British prime minister safe itdapnida的意思,这意味着什么。例子: A : I'm going to vacuum the living room. (我将在客厅里运行一个吸尘器。) B : While you're at it can you dust the furniture too? (您在客厅时会把家具上的灰尘除掉吗?)示例: Let's cook dinner tonight. And, while we're at it, we could bake a cake. (今晚我们必须做晚饭,我们在厨房的时候可以烤蛋糕。)