The easiest way topropagate a vine is to take hardwood cuttings.
繁殖葡萄藤最容易的办法就是采取硬木扦插。
《柯林斯英汉双解大词典》
2
Many of the species native to California, such as the prickly chaparral, rely on fires topropagate.
加利福尼亚有许多土生土长的物种，比如多刺的灌木荆棘丛，依靠火来繁殖。
3
Furthermore, the squalid, cramped quarters that encourage diseases topropagate among many animal populations are actually the residental choice for insects.