Dectection
检验
🗣️ 情景例句
Then I've solved your problem.
说来我替你解决问题了。
Without a friend the world is a wilderness.
没有朋友，世界就等于一片荒野。
But so far, the public has expressed its gratitude to the students in letters to the Press.
但到目前为止，公众已经向新闻界写信表达他们对学生们的感激之情了。