ラウンドトリップであれば
raun dotorippudeareba
1. If it's a round trip; When it's a round trip
Noun
1. If it's a round trip; When it's a round trip
1. all-round
1. Let's…; Shall we…
1. To have someone do; To let someone do
1. Must do; Have to
1. Cannot have; Cannot do
1. If there is; If you have