A mackerel sky and mares’ tails make lofty ships carry low sails.

鱼鳞天,马尾云,大船降帆莫航行。

A mule is a cross between a mare and a donkey.

骡子是雌马和驴的杂交种。

Mares are surprisingly tolerant of the roughness and rudeness of their own offspring.

马容忍后代粗暴和野蛮的程度教人意外。

The mare is carrying a foal now.

牝马已怀驹了。

The mare has just thrown a foal in the stable.

马刚刚在马厩里下了一只小马驹。

The mare looks quite weak.

马看上去很虚弱。

The genesis rock was collected by Apollo 15 astronauts near Hadley Rille at the border between a lowland “sea,” or mare, and the lunar highlands.

起源石由阿波罗15号的宇航员在靠近HadleyRille的边界上收集的，个边界在低地的月亮“海”（或者称为mare）和月球高地之间。