1·He had a big smile on his face.
他笑容满面。
—— 《牛津词典》
2·The smile on her face made it all worthwhile.
她脸上的笑容使得这一切都非常值得。
—— 《牛津词典》
3·He greeted all his guests with a fixed smile on his face.
他对所有的客人都以他的一贯笑容相迎。
—— 《牛津词典》
4·The smile on their faces disappeared.
他们脸上的笑容消失了。
5·The old lady was worried, even though she noticed the smile on his face.
老太太很担心，尽管她注意到他脸上的微笑。
6·There was a smile on his lips, and his eyes were bright, probably with wine.
他微笑着，眼睛闪闪发亮，也许是因为他喝了酒。
7·Wherever tourists go in this city, they will see a warm smile on the street or hear a happy "hello" in a public park.
无论游客到这个城市的哪个地方，他们都会在街上看到人们热情的微笑，或者在公园里听到一句愉快的“你好”问候。
8·There was a ghost of a smile on his face.
他脸上露出隐隐的一丝微笑。
—— 《牛津词典》
9·The maid looked at him, a nervous smile on her face.
侍女看着他，脸上带着紧张的微笑。
—— 《柯林斯英汉双解大词典》
10·I had to go through the rest of the evening with a fixed smile on my face.
我不得不带着一脸僵硬的笑容度过那晚余下的时间。
—— 《柯林斯英汉双解大词典》