如果没有的用法和样例：
例句
-
胸怀大志是一件好事，但是光有大志还不够。如果没有艰苦的努力，理想就一定会陷入日常生活的泥潭。
It is fine to hitch your wagon to a star, but that alone is not enough. Without hard work to match, you'll find your wagon forever stuck in the mud of everyday life. -
＂在美国如果没有许可证，移民就不能工作。＂
Immigrants can't work in the United States without a permit. -
花如果没有水很快就会枯死。
Flowers soon die without water. -
如果没有张先生的话，我就不会有现在的样子。
Without Mr. Chang, I would not be what I am.
