前面同埋後面 (front and behind)
名詞用例
間屋前後都種咗啲樹喺度。
gaan1 uk1 cin4 hau6 dou1 zung3 zo2 di1 syu6 hai2 dou6.
Trees are planted both in front of and behind the house.
大約喺某一段時間 (around (a period of time))
用例
新年前後好多人過關㗎。
san1 nin4 cin4 hau6 hou2 do1 jan4 gwo3 gwaan1 gaa3.
Many people cross the border around the Lunar New Year.