Rats can't vomit or burp because of a limiting wall between their two stomachs and their inability to control the diaphragm muscles needed for the action.
2
以色列南部边界修建隔离墙的消息传出后,处于埃及边界另一堵隔离墙下,拉法赫城中的巴勒斯坦人更加紧张。
The announcement of the wall at Israel's southern border comes after increased tensions among Palestinians over another wall, on the Rafah border with Egypt.
One security source said the project was an internal Israeli matter "which Egypt has nothing to do with as long as the fence is built on Israeli soil".