If noWHERE clause is included, all rows in the table are deleted.
如果没有包括任何where子句，则删除表中的所有行。
2
A friend is a hand that is always holding yours, nowhere you are, no matter how close or far apart you may be.
朋友是总是会助你一臂之力，不管你身在那里。
3
Of this she was perfectly unaware; -- to her he was only the man who made himself agreeable nowhere, and who had not thought her handsome enough to dance with.