out of date
up to date
date back to
date from
deal with (=concern)
be in debt to sb.
on the decline
in decline
on the increase
to one’s delight
to one’s regret
delight in (=take great pleasure in doing sth.)
take (a) delight in
demand sth. of sb.
demand sth. from sb.
请大家写下中文解释^_^