English Translation
Be ready to leave at 7.
FYI: しときなさい is a very colloquial expression like a mom talking to her kids. しておきなさい is the original form, which is also frequently used.
Be ready to leave at 7.
FYI: しときなさい is a very colloquial expression like a mom talking to her kids. しておきなさい is the original form, which is also frequently used.