be referable to的用法和樣例：
例句
- His illness is attributable to overwork.
他的病可歸因于勞累過(guò)度。 - Roughness may be attributable to the nature of the wall substance and the method of its manufacture.
粗糙度可歸因于管壁材料性質(zhì)及其制造方法。
- I enquired about trains to New York.
我查問(wèn)有關(guān)去紐約的火車(chē)開(kāi)行情況。 - He asked me some questions relative to the subject.
他問(wèn)了我一些有關(guān)這個(gè)題目的問(wèn)題。
