This is the 6590th most frequent Chinese word.
時許
Approximately at that time.
Here, '時許' is used to denote an approximate time, indicating flexibility in the exact time referenced.
我約在八時許會到達。
I will arrive at around eight o'clock.
In this sentence, '時許' suggests an estimated or approximate start time for the event.
活動預定在下午三時許開始。
The event is scheduled to start at about three o'clock in the afternoon.
This usage of '時許' expresses a general and approximate time for a recurring natural event.