Cathy is very warm-hearted. Whenever I asked for help, she always agrees without any hesitation.

凯西是个热心的人。无论我何时找她帮忙，她总是毫不犹豫地同意。

Liu typed "Yes!" without any hesitation.

刘冰没有任何犹豫地打下一个字：“想！”

I then registered without any hesitation.

我毫不犹豫地报了名。

Do as I tell you without any hesitation.

不要犹疑，就照我的话去做。

He joined in the work without any hesitation.

他毫不犹豫地参加了这项工作。