1·It has been suggested that yawning and hiccupping might serve to clear out the fetuses airways.
有人提出,打哈欠和打嗝可能有助于清理胎儿的气道。
2·In hiccupping, we use ancient muscles to quickly close the glottis while sucking in (albeit air, not water).
在打嗝的过程中,我们用古老的肌肉很快的关闭声门,在我们吸东西时(空气不是水)。
3·When did he stop hiccupping he stopped in 1991.
她什么时候停止打嗝他在1991年停止的。
4·He holds the world record for hiccupping.
他保持着打嗝的世界记录。
5·When did he stop hiccupping?
他什么时间停止打嗝?