python
from deep_translator import GoogleTranslator
import re
import sys
# Set the encoding for stdout to 'utf-8'
sys.stdout = open(sys.stdout.fileno(), mode='w', encoding='utf-8', buffering=1)
# Open input and output files
with open('input.txt', 'r', encoding='gbk') as fin, open('english.txt', 'a+', encoding='utf-8') as fout:
# Get the number of already translated lines
translated_lines = len(fout.readlines())
fout.seek(0, 2) # Move the file pointer to the end of the file for appending
# Read and translate text line by line
for i, line in enumerate(fin, start=1):
# If this line has already been translated, skip it
if i <= translated_lines:
continue
# Use regular expression to remove special characters
line = re.sub(r'[^\w\s]', '', line)
# Translate the text
translation = GoogleTranslator(source='zh-CN', target='en').translate(line)
# Print the line number and translation
print(f"Line {i}: {translation}")
# Write the translation to the output file and immediately save it
fout.write(translation + '\n')
fout.flush()