legal proxy的用法和樣例：
例句
- The other party may demand that the legal agent ratify the contract within one month.
相對人可以催告法定代理人在一個月內予以追認。 - Where the donor is deceased or incapacitated due to the donee's illegal act, his heir or legal agent may revoke the gift.
第一百九十三條因受贈人的違法行為致使贈與人死亡或者喪失民事行為能力的，贈與人的繼承人或者法定代理人可以撤銷贈與。
