n.云雀；百灵鸟；嬉戏；玩笑
v.嬉戏
A lark was singing high up in the sky. 一只云雀在高空中歌唱。
He is so proud of her, and always compares her to a lark. 他为她而感到骄傲，总是把她比作云雀。
The twitter of the lark is very pleasant. 百灵鸟的叫声很动听。
The merry lark warbles in the forest. 那只快乐的百灵鸟在树林里鸣叫。
She was always singing as merrily as any lark. 她总是唱着歌,比百灵鸟都快乐。
The boys didn't mean any harm,they were only having a lark. 那些男孩子无意作恶，他们不过在闹着玩罢了。
He only said it for a lark. 他只是说着玩而已。
n.燕草属植物
