戸締まり

ie ni kaeru mae ni tojimari o shikkarito suべきだ

You should lock up the doors before you go home.

tojimari o wasurete dekaketa ra, shinpai de shikata ga nakatta

I was worried sick because I forgot to lock up the doors.

rusu no aida wa tojimari o itukara, ansin shite deketekurete kudasai

Please go out, and don't worry, I'll lock up the doors while you're away.