The lunch is not delicious , but can also ( is OK to )eat.

中午的午饭不好吃，但还是可以吃得下的。

youdao

Freeloaders want a free lunch, and a free lunch is not free — it costs your business money.

那些揩油的家伙想要一顿免费的午餐，但免费午餐可是要钱的——它要花你企业的钱。

youdao

Participants are encouraged to bring their own lunches or snacks along on Tours where lunch is not provided.

鼓励参加者自带午餐或零食，参观期间不提供午餐。

youdao

The concentration of industries and the lackluster price performance show that there is not a free lunch.

FORBES: Seeking Yield? Turn To Stocks Not Bonds

But a floating-rate system is not a free lunch either.

ECONOMIST: The link between exchange rates and asset markets

In that regard, I am very glad that it is not my last lunch, and we will have five more lunches in the coming five years. (Applause.) Thank you very much.

WHITEHOUSE: U.N. Secretary General's Luncheon