Because you 're my seatmate .

因为你和我同桌.

My seatmate , the scientist , had his own reasons to be concerned .

我的邻座，那个科学家有他自己需要担心的理由。

In order to prevent unwanted conversation from fellow passengers , my friend daniel tells his seatmate that he slaughters pigs .

为了避免与同行乘客不必要的交谈，我的朋友丹尼尔对他的邻座说他是杀猪的。