a.(little的比较级)

1. 较小的，较少的[+than]
   He has less strength than I.

   他力气比我小。

ad.(little的比较级)

1. 较小地，较少地；不如[+than]
   Thunderstorms are much less common in Ireland than in England.

   爱尔兰的雷雨远较英格兰的少。

n.

1. 更少的数（量，额）[U]
   I could do no less.

   这是我起码要做的。

prep.

1. 减去；扣除；差……
   She stayed a month less two days.

   她呆了一个月少两天。

det.

pron.

1. a smaller amount of; not as much.
2. fewer in number.

adv.

prep.

adj.