1. We need a good rain to freshen the flowers.
    要使这些花鲜嫩, 得下一场大雨。

2. One Sunday, as she was having a little stroll in the Champs Elysées to freshen herself after the labours of the week, she caught sight of a woman who was taking a child out for a walk.
    一个星期天，她正在钱普斯伊利西伊斯大街散步，消除一下一周的劳累，忽然间看到一个带着小孩散步的妇女。