I closed my eyes at his command.

我听从他的命令闭上了眼睛。

《柯林斯英汉双解大词典》

Finally, the good reader has at his command several special skills which he can apply to reading problems as they occur.

最后，优秀的读者掌握了几种特殊的技巧，当出现阅读问题时，他可以运用这些技巧。

youdao

Its founder Shu Xin said he has 300 agents at his command.

这家公司的创始人舒心(音)说，他手下有300名办事员。

youdao

Last spring, the president took a highly visible trip to Asia and Europe where he had the world stage at his command.

CNN: Clinton

He has sounded belligerent towards several of Russia's former vassal states on its rim, and shows little sign of softening towards Chechnya, the rebel republic devastated at his command.

ECONOMIST: Putin �� la Pinochet?

Yet he seems truly to love ruling over a good mob, or at least none of his advisers stopped him from effusively praising the glory of a joint effort at his command.

FORBES: Inauguration 2013: Obama's Embarrassing Lurch Into the Gooey Collective