名詞 sunbeam:

1. a ray of sunlight
   同義詞：sunray

1. A sunbeam rests on the bookshelf.
   一道陽(yáng)光照在書架上。
2. We can see many molecules flying in the air when a sunbeam penetrated the dark room.
   當(dāng)一束光線穿進(jìn)暗淡的房間時(shí)，我們可以看到空氣中有許多小顆粒在飛舞。
3. My son is really a sunbeam.
   我兒子真是一個(gè)快樂的人。