1. tug /tʌɡ/
用力拖
(1)verb [intransitive, transitive] to pull with one or more short, quick pulls.
The woman gently tugged his arm.
2. re‧cluse
re‧cluse /rɪˈkluːs $ ˈrekluːs/ noun [countable]
someone who chooses to live alone, and does not like seeing or talking to other people.
She became a recluse after her two sons were murdered.