严密监管，严密控制：指对某人或某事物进行严格的监督和控制。
... be involved with 涉及 ride herd on 管理，监督 aide 助手，副官 ...
The summer went on and they moved the herd to new pasture, shifted the camp; the distance between the sheep and the new camp was greater and the night ride longer.
夏天还在继续。他们把羊群赶到了一片新的草地上，同时转移了营地；羊群和营地的距离更大了，晚上骑马回营地所用的时间也更长了。
And Avon employs 42, 000 to manufacture all those cosmetics and to ride herd on the sales reps.
During his show, he will conduct an exploration of science-fiction prototyping with a panel, run a screening of the movie Vintage Tomorrows, and ride herd on a book signing.
And now vaccine resistance is spreading among parents who want to free ride on the herd immunity of others.
FORBES: More Measles Outbreaks Due to Decreasing Vaccination Rates