vt.

1. 幫助，救助，支援[O2][（+in/with）]
   She made no effort to aid Sophia.

   她根本不去幫助蘇菲亞。

2. 有助於
   A good dictionary can aid language learning.

   一部好詞典有助於語言學習。

vi.

1. 幫助

n.

1. 幫助，救助，援助[U]
   He should be able to read this without the aid of a dictionary.

   他應當能夠不用字典就讀懂這個。

2. 幫助者；助手[C]
3. 有輔助作用的事物[C]
   a visual aid

   視覺教具

4. 助聽器[C]
5. 【美】副官[C]

n.

1. help or support.
2. material help given to a place in need.
3. historical a grant of subsidy or tax to a king.

v.