To dispel mosquitoes and other picnic pests, drop a few drops of Citronella oil on the melted wax of a candle or place a few drops on the Bar-B-Q hot coals.

• 翻译：驱蚊或别的野外有害物，可以滴几滴香茅精油在熔化的蜡状物或蜡烛上或是野外烤肉的热煤上。