yearling

例句：

1. 1. The yearlingsare still learning to walk.
   这些幼崽还在学习走路。
2. 2. The farmer was so proudof his yearling colt.
   这位农民对他的小马驹感到非常自豪。
3. 3. The yearlings were born in the spring andwill be ready for grazing bysummer.
   这些幼崽在春天出生，到夏天就可以放牧了。