易混淆的单词： UFOS

提示：点击例句中的单词，就可以看到词义解释

I 'm not sure if there are ufos .

我不能肯定是否有不明飞行物。

People often man-made objects such as kites or balloons ufos .

人们经常错把人造的物体，比如风筝或者气球当作飞碟。

Some people claim they have seen ufos .

有些人声称见过幽浮。

Do you believe in ufos ?

你相信不明飞行物吗?

I believe ufos are advanced technology .

我相信不明飞行物的先进技术。