proper law的用法和樣例：
例句
- This Article applies if an account agreement is amended so as to change the applicable law under this Convention.
如果帳戶協議的修改，使依本公約確定的準據法發生變更，本條將予以適用。 - The conflict rules are generally mandatory in Roman law countries where the courts have the duty to apply to the leges according to the conflict rules of the leges fori.
這些國家的法院總是適用法院地法，除非當事人一方要求適用外國法作為準據法。
