invitations

I'm happy to accept your invitation.

我很高兴接受你们的邀请。

Leaving your house unlocked is an open (= clear) invitation to burglars.

你不锁房门无异于开门揖盗。

This is a once in a lifetime invitation to invest in your dream home in the sun.

这是一个千载难逢的机会，购买你明媚阳光下的梦想之屋。