2.因此，交通法規必須嚴格執行，以確保所有用路人的安全。

47. 請根據選文內容，從兩則故事中各選出一個單詞(word)，分別填入下列兩句的空格，並視語法需要作適當的字形變化，使句子語意完整、語法正確，且符合全文文意。(填空，4分)With her amazing courage and swimming skills, Yusra Mardini was not only able to save lives but also fulfill her dream of__(A)__ in the Olympic Games.Judo helped Popole Misenga to be strong both physically and mentally, and gave him the courage to escape from the__(B)__ of his coaches.