对，keep in mind 记在心里，keep It in mind 把它记在心里。

you should keep in my that we all love you。that从句是短语keep in mind的宾语。这时keep in mind作为一个整体是及物动词“记住”的意思。you should keep it in mind that we all love you。it作形式宾语，that从句作真正的宾语。此时，keep是及物动词，是“保持”的意思。