ride herd on

基本解释

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.
夏天還在繼續。他們把羊群趕到了一片新的草地上，同時轉移了營地；羊群和營地的距離更大了，晚上騎馬廻營地所用的時間也更長了。
Trudy Steinfeld, director of N.Y.U.’s Office of Career Services, said she increasingly had to ride herd on employers to make sure their unpaid internships were educational.
紐約大學學生就業服務辦公室主任特魯迪·斯坦菲爾德（Trudy Steinfeld）表示她日益需要對實習單位加強監督以確保其提供的實習是培訓性質的。

And Avon employs 42, 000 to manufacture all those cosmetics and to ride herd on the sales reps.
FORBES: Connect
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.
FORBES: Prototyping The Distant Future
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