trade up
中級 (B1) neutral
swap what you have for something better
"After a few years, they traded up to a larger house."
文脈の中で聞く
Ranking Every Chocolate Bar ($1 to $30)
Beyond Babish · 22:00
Says fair trade up top.
The Millionaire Fastlane by MJ DeMarco - FULL AUDIOBOOK
MOVE DIFFERENT MEDIA · 110:45
and obese slowlane equation ul and trade up to the smoking