Japanese phrase
___ごろ到着します。 ___ go ro tō chaku shi ma su
Meaning
I will arrive around ___.
When to use it
Indicates an approximate arrival time. It is a polite, neutral way to give an expected arrival time when the exact time is uncertain.
Example dialogue
何時に来ますか？ nan ji ni ki ma su ka
What time will you arrive?
三時ごろ到着します。 san ji go ro tō chaku shi ma su
I will arrive around three o'clock.