n.

1. 一點兒，極少[S][（+of）]
   There's not a jot of truth in what he said.

   他說的話沒有一點是真的。

vt.

1. 草草記下[（+down）]
   Did you jot down his telephone number?

   你有沒有把他的電話號碼記下來？

v.

n.