a.

1. 法律上的，有關法律的[B]
   He intends to take legal action.

   他打算提出訴訟。

2. 合法的，正當的
   Gambling is not legal here.

   這裡賭博是不合法的。

3. 法定的
   When you drive, you must not exceed the legal limit.

   你開車時不能超過法定的速度。

adj.

1. relating to, based on, or required by the law.
2. permitted by law.
3. N. Amer. referring to a size of paper that measures 22 × 35.5 cm (8.5 × 14 inches):
   a yellow legal pad.