A gentleman who was present, answered: "Yes, Madam, the sun is a very fine body, to be sure, but in my opinion, it is not so useful as the moon."

一位被邀请来的绅士答道：“是的，太太，太阳的确是一颗非常美丽的星体，但我认为它不如月亮用处大。”

youdao

It was a very useful match for those who did not play so far and to evaluate some young players.

这场比赛对于那些自今为止没有进入在一线队踢过比赛的球员是非常有帮助的。

youdao

The cartridge system is not very useful for the patients who have to mix immediate and long-acting insulins at a dose.

CNN: Is it safe to reuse an insulin syringe?

People who are not hands-on building the product at the very early stage of the startup are usually not terribly useful until later, because building the product is most of the real work early on.

FORBES: How Do I Find Good Technical Co-Founders?