keep something dark

• 保守秘密；隐瞒某事

keep something dark的用法和样例：

例句

1. Tom made everybody swear to keep secret.
   汤姆叫大家立誓保守秘密。
2. I called on her to keep the secret for me.
   我要求她替我保守秘密。

词汇搭配

• keep something dark 保守秘密