我留心的是牛群聚成一团或到处奔跑，或者向四周警惕观望，同时哞叫。

What I look for is cattle bunched up or running, or just looking around alertly and calling.

youdao

我留心的是牛群聚成一团或到处奔跑，或者向四周警惕观望，同时哞叫。

What I look for is cattle bunched up or running, or just looking around alertly and calling.

youdao