1. He reined back the horse as he approached the fence.
在靠近栅栏时，他拉紧缰绳让马停了下来。
2. The central bank took measures to rein back inflation.
中央银行采取措施以抑制通货膨胀。

A: The company's expansion seems too aggressive right now.
A：公司现在的扩张似乎过于激进了。

B: I agree, we need to rein back our growth to ensure stability.
B：我同意，我们需要限制一下增长以确保稳定。

1) 控制或减慢马匹的动作

2) 限制或约束事物的进展

3) 抑制情绪或欲望

1. 控制，抑制

e.g.
They had to rein back their expectations.
他们不得不降低他们的预期。

phrasal verb

1. to control or limit something, or to stop a horse by pulling its reins

Synonym: restrain, curb