[正] Falling in love with Helen simultaneously makes these two good friends become rivals in love.
注:rival in love 是固定搭配。而且,competitor 多用于比賽等特定環(huán)境中的競爭對手,而 rival 的使用范圍則較
為寬泛與籠統(tǒng)。例如:business rival(商業(yè)上的競爭對手);a violinist without rivals(無與倫比的小提琴家)等。