She regrets the disappearance of these once common plants.

她对这些曾经常见的植物的消失感到遗憾。

They're in some common plants like celery, parsley, parsnip, and some citrus fruits like lemons and limes.

它们存在于一些常见的植物中，比如芹菜、欧芹、欧洲萝卜或者是一些柑橘类水果例如柠檬和酸橙中。

Nepeta cataria or catnip is a fairly common plant that grows in the wild most places around the world.

猫薄荷是一种相当常见的植物，世界上大部分的野生地区都有它的影子。

And if you live in an area where wildfires are common, plant smoke-resistant species that will better withstand future exposures.

如果你生活在一个野火频发的地区，种植一些抗烟的物种，它们能更好地抵御未来的烟雾。

A lot of drugs come from quite common plants.

【come】许多药物都是从很普通的植物中提取出来的。

Ms Chilton was studying a common plant infection called crown gall when she witnessed the same thing as Mr van Montagu.

克林顿当时在研究一种名叫冠瘿病的常见植物感染，这时她和孟塔古发现了同样的新东西。

They’re in some common plants like celery, parsley, parsnip, and some citrus fruits like lemons and limes.

它们存在于一些常见的植物中，如芹菜、欧芹、欧洲防风草，以及一些柑橘类水果，如柠檬和酸橙。