googletrans json.decoder.JSONDecodeError: Extra data:
httpcore._exceptions.ConnectTimeout: timed out

完成以下兩步：
1.使用
pip install google_trans_new
https://blog.csdn.net/a1397852386/article/details/111479024
2.手動修改google_trans_new庫一行程式碼
https://stackoverflow.com/questions/68214591/python-google-trans-new-translate-raises-error-jsondecodeerror-extra-data
Change line 151 in google_trans_new/google_trans_new.py which is: response = (decoded_line + ']') to response = decoded_line

# 首先初始化2條正樣本語句，和兩條負樣本語句
p_sample1 = "酒店設施非常不錯"
p_sample2 = "這家價格便宜"
n_sample1 = "拖鞋都發黴了，太差了"
n_sample2 = "電視不好用，沒有看到足球"

# # 匯入google翻譯介面工具
# from googletrans import Translator

# # 例項化翻譯物件
# translator = Translator()
#
# # 先進行中文到韓文的翻譯
# translations = translator.translate([p_sample1,p_sample2,n_sample1,n_sample2],dest='ko')
#
# # 獲得翻譯成韓文後的文字結果
# ko_result = list(map(lambda  x: x.text, translations))
#
# print("中間翻譯結果韓文是：")
# print(ko_result)
#
# # 接下來進行回譯
# translations = translator.translate(ko_result,dest='zh-cn')
# cn_result = list(map(lambda  x: x.text,translations))
# print("回譯得到的增強中文文字是：")
# print(cn_result)

from google_trans_new import google_translator

# 例項化翻譯物件
translator = google_translator(timeout=10)

print([p_sample1,p_sample2,n_sample1,n_sample2])
translations = []
# 先進行中文到韓文的翻譯
for text in [p_sample1,p_sample2,n_sample1,n_sample2]:
    translations.append(translator.translate(text, 'ko'))

# 獲得翻譯成韓文後的文字結果
ko_result = translations

print("中間翻譯結果韓文是：")
print(ko_result)

# 接下來進行回譯
translations = translator.translate(ko_result,'zh-cn')
cn_result = translations
print("回譯得到的增強中文文字是：")
print(cn_result)