🗣️ 情景例句
Good-bye.
再见。
Is this Empire 5-4093?
这是Empire5-4093吗？
Those planning a trip to remote areas, or intending to live in countries where drinking water is not readily available, should know about the various possible methods for making water safe.
那些计划去偏远地区旅行，或在饮用水不现成的国家居住的人，应该知道如何使水适于饮用的各种办法。