我收到了一个结婚请柬。
wǒ shōudào le yígè jiéhūn qǐngjiǎn 。
I received a wedding invitation card.
他发出了很多请柬，邀请朋友们参加派对。
tā fāchū le hěnduō qǐngjiǎn ， yāoqǐng péngyǒu mén cānjiā pàiduì 。
He sent out many invitation cards to invite his friends to the party.
请柬上写着婚礼的时间和地点。
qǐngjiǎn shàng xiě zháo hūnlǐ de shíjiān hé dìdiǎn 。
The invitation card states the time and place of the wedding.