tend on

But single moms tend , on average, to complete fewer years of school.

但是一般来说, 单身母亲受教育的年头要短一些.

They commanded the guard to tend on you.

他们命令那个卫兵照顾你.

They also tend on average to be better off, better educated and, more importantly, employed.

他们也一般说来倾向更富有, 比较好的受过教育的而且, 更重要, 雇用了.

We should tend on customers warmly.

我们应该热情招待顾客.

House and land prices tend on the whole to go up rather than down.

总体上看,房屋和土地价格在涨而不是降.