ㄩㄢˊyuánㄕㄡˇshǒu

  1. 助人一臂之力使解脫困境孟子·離婁》:天下。」泛指救助拍案驚奇·》:公卿宣淫誤人兒女不遇援手?」·紀昀閱微草堂筆記··消夏》:冤獄援手不惜。」援助

assistance, a helping hand, to lend a hand
assistance, une main aidante, donner un coup de main
Hilfe (S)​