大家好，我們都知道今天為何來(lái)此，讓我們切入主題吧。

　　Hi everyone, we all know why we are here today, so let's cut to the chase.

　　大家好，今天我們有點(diǎn)事要做了。

　　Hello everybody, today we have something to do.

　　大家好，希望你們能聽見我講話。

　　Hello everybody, hope you could hear me.

　　大家好，歡迎來(lái)到海洋生物中心。

　　Hi everybody and welcome to the Sea Life Centre.