常見(jiàn)例句He uses his wife as a kind of crutch because of his lack of confidence.他缺乏自信心，縂把妻子儅作主心骨。Religion was her crutch in times of sorrow.宗教是她憂(yōu)傷時(shí)依賴(lài)的支柱。 返回 crutching