Our manager would like to meet you.
我們經(jīng)理想和你們見(jiàn)見(jiàn)面。

Our manager would like to invite you to a dinner party this evening at the Beijing Roast Duck Restaurant.
今晚我們經(jīng)理想請(qǐng)你們?nèi)ケ本┛绝喌瓿燥垺?

We are going to give a dinner party at the Beijing Hotel this evening and would like to invite you all.
今晚我們?cè)诒本╋埖暾?qǐng)客，請(qǐng)各位光臨。

If it's convenient, would you please tell your manager that he is invited.m very glad to know you.
如果方便的話，請(qǐng)您轉(zhuǎn)告經(jīng)理一下，請(qǐng)他光臨。

If you are free, please come and join us.
如果您有時(shí)間的話，請(qǐng)光臨。