additionKK [əˋdɪʃən] /əˈdɪʃən/名詞1增加、添加、新增The addition of more staff has shortened the waiting time.增加人力之後，等候時間縮短了。2新成員、新增的東西、添加物The puppy is the newest addition to our family.這隻小狗是我們家最新的成員。3加法數學My son is learning addition and subtraction at school.我兒子在學校正在學加法和減法。4增建部分、加蓋的部分美式They built a two-story addition at the back of the house.他們在房子後面加蓋了兩層樓。片語1此外、除此之外、再加上In addition to her salary, she receives a yearly bonus.除了薪水之外，她每年還有一筆獎金。