一位母亲可能只要求女儿的奉承，而不是儿子的，她可能会给一个孩子压力，以符合她雄心勃勃的期望，但允许另一个孩子走自己的路。
A mother may demand subservience from a daughter but not from a son; she may pressure one child to conform to her ambitious expectations, but allow another to go her own way.
但此类地点通常有着大量的灰尘，而电池板必须远离灰尘：电池板上每个正方形区块只要有七分之一盎司的灰尘，就能减少40%的太阳能转化率。
But such places often come with lots of dust. And the panels have to stay dust-free: just a seventh of an ounce of dust per square yard of panel can decrease solar power conversion by 40 percent.
但只要完成了这些基本设置，即可添加更多的逻辑标记和el函数，而不必每次都完成这样麻烦的步骤。
However, once you've done this basic setup, you can easily add more logic tags and EL functions without going through the same hassle every time.
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