happy： happy   birthday  to  paipai
10th：I have to work hard to make the 10th anniversary.
anniversary：Let's   celebrate  the city's thousandth anniversary
may：May   I   help   you
our：Our country is getting stronger and stronger.
love：I like you but I don't love you
and：She and he were congenial companion in youth
companionship：We have a very amiable companionship
last：Last time to witness the miracle
forever：We'll always be together