発信型和英連語辞書
役立つ
名詞+が+～ (1)
経験が役立つ(A2): experience is useful
名詞+に+～ (6)
生活に役立つ(A2): useful to people in their daily lives, help one live a life
研究に役立つ(A2): be useful for research
試験に役立つ(A2): be useful for a test
将来に役立つ(A2): useful for [in] the future
解決に役立つ(A2): to be useful in solving (something), to be useful in resolving (something)
成長に役立つ(B1): be useful for (one’s) growth [the growth] of ~