•International private law (legal term) -
國際私法。由於世界各國民法和商法互不相同，在處理含有涉外因素的民事或商事案件時，需由國際私法來決定應當適用哪國法律。由於涉外因素又稱國際因素，民法和商法在西方傳統上稱為私法，國際私法因而得名。各國民法和商法歧異的情況，法律術語稱為民法的牴觸或衝突，因此國際私法又稱衝突法（Conflict of laws）。
•Pay attention (to sb/sth) (phrase) -
To watch, listen to, or think about something or someone carefully or with interest.（關注，重視）
1.If you really pay attention, you can see how he develops the story and learn some techniques.
2.I'm sorry, I wasn't paying attention to what you were saying.
•Embark on/upon sth (phrasal verb) -
To start a new or important project or activity, usually one that will be difficult and will take time（開始，着手）
1.The new government embarked upon an energetic legislative programme.
2.We're embarking on a new project later this year.
•Hold on to sth (phrasal verb) -
If you hold on to something that gives you an advantage, you succeed in keeping it for yourself, and prevent it from being taken away or given to someone else.（抓住，不放棄）
1.She is a politician who knows how to hold on to power.
2.You should hold on to that freedom for as long as possible.
•Press on/ahead (phrasal verb) -
To start or continue doing something in a determined way, often despite problems. （（不顧困難地）繼續進行）
1.It was pouring with rain, but we pressed ahead regardless.
2.Organisers of the strike are determined to press on.