A contract is either bilateral or unilateral.

合同可以是双边的或单边的。

youdao

In determining the meaning of the language of a commercial contract, and unilateral contractual notices, the law therefore generally favors a commercially sensible construction.

要确定商业合约、单方合约性通知中语言的含义，法律此处倾向于商业合理性的解释。

youdao

But the gift contract is a unilateral and gratuitous contract. So to protect the donator's benefit the Law should allow the donator to have the right of revocation in some special situation.

但因赠与合同系单务、无偿合同，所以为维护赠与人的利益，法律应于特殊情形下，允许赠与人撤销赠与。

youdao

"The Appeals Committee concluded that the conduct of the player in taking banned drugs was gross misconduct, which entitled the club to treat the player's contract as at an end and amounted to a unilateral breach without just cause or sporting just cause, " the League said on Wednesday.

CNN: Chelsea aim to recoup loss on Mutu

"As a result we have no alternative but to accept his unilateral decision to rescind his contract, " the statement added.

BBC: Chelsea set to seal Robinho deal