3 sentences for 穗 (suì — ear of grain)

1. 庄稼已经秀穗了。

   zhuāng​jia yǐ​jīng xiù suì le.

   The crops have started to head out.

   Source: Dong Chinese Dictionary

2. 田里的麦穗已经金黄熟透了。

   tián lǐ de mài suì yǐ​jīng jīn​huáng shú​tòu le.

   The ears of wheat in the field are golden and fully ripe.

   Source: Dong Chinese Dictionary

3. 由于气候适宜，麦苗开始抽穗了。

   yóu​yú qì​hòu shì​yí, mài​miáo kāi​shǐ chōu suì le.

   Due to the favorable climate, the wheat has begun to ear.

   Source: Dong Chinese Dictionary