如果讓我選擇是否要出國唸書，我會出國。因為我一直都很想拓展自己的視野，

如果讓我選擇是否要出國唸書，我會出國。因為我一直都很想拓展自己的視野，也很想增進自己外語能力

結果 (英文) 1:

If you let me choose whether to study abroad, I will go abroad. Because I've always wanted to expand their horizons, also want to promote their own language skills

結果 (英文) 2:

If I choose whether to study abroad, I will go abroad. Because I've always wanted to expand my horizons, and I'd love to improve my foreign language skills.

結果 (英文) 3:

If I choose to study abroad, I will go abroad. Because I always want to expand my vision and improve my foreign language ability