As for busy coach, it is not easy to control.

对于繁忙的教练员来说，可操作性很差。

youdao

But it is difficult to control the speed, the pressure is not easy to control, low accuracy, low ability to snatch.

但难以进行速度控制，气压不容易控制，精确度低，抓举能力低下。

youdao

Because of the fact that the programme is flexible and is not easy to control, it is very difficult to seize the quality of the programme.

由于这类节目的灵活性和不易控制性，致使节目质量很难把握。

youdao

But it's not easy to control tourism in China, because economic growth is such a focus for the authorities.

WSJ: Ancient Village Rises in Shanghai; The Shock of the Old

It is not an easy group to control, as Republicans found out repeatedly in recent years.

NPR: Compromise Key to Progress in Democratic Senate