Today the idea lives on in a new generation of string trimmers and edgers that people often call weed whackers.

今天，这个想法已经发展到具有修剪和打边功能，被人们称为weed whackers(杂草克星？)的新一代割草机。

youdao

Today the idea lives on in a new generation of string trimmers and edgers that people often call weed whackers.

VOA: special.2011.07.19