不ㄅㄨˋbù虛ㄒㄩxū此ㄘˇcǐ行ㄒㄧㄥˊxíng

  1. 表示某種行動的結果令人滿意。如：「這趟雖遠從美國趕回來，但能再見你一面，就已經算是不虛此行了。」反徒勞往返

英the trip has not been made in vain, the trip has been well worthwhile, it's been a worthwhile trip
法voyage intéressant, voyage utile