用以

用以 [yòng yǐ]

1. ■ use sth. to achieve an end:

我们要认真学习辩证唯物论，用以指导实践。 We must study dialectical materialism so that we can use it to guide our work.

这就是林业工人用以运送木材的空中索道。 This is the cableway which the lumberjacks use to haul out their timber.

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常用词组

1. ■ in order to; so as to:

略举数例，用以说明这一原理。 Here are few examples to illustrate this principle.