他稍微调整了一下领带。

He ___readjusted his tie.

技术人员微调了天线以获得更好的接收效果。

The technician ___readjusted the antenna for better reception.

在最初的挫折之后，我们不得不重新调整期望。

We had to ___readjust our expectations after the initial setback.