Three r's: refer to these three words starting with r and list the reasons.

According to different contexts, there are different directions:

1. There are three R's in the slogan of green living-reduce, reuse and recycle.

Slogan of green life-reduce (waste); Recycling; Recycle

2. The real estate bubble comes down to three R's: rocket scientists, regulators and rating agencies.

There are three sources of real estate bubble: financial experts, regulators and rating agencies.

Follow three principles: respect yourself, respect others and be responsible for your actions.

Observe three principles: respect yourself; Respect others; Responsible for all personal actions.