Definition
Used to indicate an approximate quantity, time, or degree.
大約
The meeting will start at round about two in the afternoon.
會議將在下午兩點左右開始。
This project will cost round about five hundred dollars.
這個專案的成本大約是五百美元。
They arrived there at round about seven in the evening.
他們大約在晚上七點到達那裡。