It was a quarter to four and the last class began.
這是一個季度的四和最后一節課開始。
We should arrive at a quarter to four.
我們應該差一刻四點到。
You say you've got to get there at seven but it's only a quarter to four now.
你說你必須七點鐘趕到那兒，可是現在才四點差一刻。
I've got to go in a quarter of an hour
一刻鐘以后我就得走了。
The time was recorded at a quarter after five.
時間顯示是5點15分。