People used simple tools to dig the canal, completely by hand.

人们使用简单工具来挖这条水渠，纯粹靠手完工。

youdao

Use simple tools and systems.

使用简单的工具和系统。

youdao

Use pen and paper or other simple tools.

只要使用笔，纸，以及其它简单的工具。

youdao

They prepare the soil for planting with their hands or simple tools.

VOA: special.2009.04.14

Through the simple tools of classical conditioning then, the shoe becomes a conditioned stimulus giving rise to the conditioned response of sexual pleasure.

接下来，通过经典条件作用，鞋子变成了条件刺激,引起了性快感这一条件反应。

耶鲁公开课 - 心理学导论课程节选

The job can be done with simple cutting tools or by hiring a professional shearer.

VOA: special.2010.09.07

Simple tools with game-like interactions make it fun to become and remain engaged in your health.

FORBES: The New Era Of Interactive Health

She could tell by Tumblr's elegant look and simple tools for creating content.

WSJ: Tumblr CEO's mom gushes over billion-dollar baby

Some will require a set of simple tools, others more advanced technology.

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