1.prankn. 开玩笑, 恶作剧, 戏谑
例句：It is controversial whether sow false news on the net on April fool's day be an online prank. 在愚人节时用网路散布不实消息是否算是网路恶作剧引起了争论。
2.tuck的用法：
v. 打摺, 卷起,挤进，塞进
例句：
a. He tucked his shirt into his trousers.
他把衬衫下摆塞入裤中。
b. The baby's dress was beautifully tucked with tiny stitches.
婴儿衫的褶裥打得针脚细密，很漂亮。
c. He was asleep before I tucked him in.
我还没来得及给他盖好被子，他就睡着了。
d. The farm was tucked away in the hills.
那个农场隐蔽在群山之中。
e. He tucked into the ham hungrily.
他狼吞虎咽地大吃火腿。