Definition: if it is necessary Level: C2
如有必要，我们随时可以租一个更大的场地。
We can always rent a larger venue ___if ___need ___be.
如有必要，我会毫不犹豫地纠正他们的行为。
I will not hesitate to correct their behavior ___if ___need ___be.
如有必要，合同允许重新谈判。
The contract allows for renegotiation ___if ___need ___be.
