13- pronunciation
1. Mark is turning twenty-one in September.
2. This will be their fiftieth wedding anniversary! 3. Her birthday is on the thirty-first.
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1. Mark is turning twenty-one in September.
2. This will be their fiftieth wedding anniversary! 3. Her birthday is on the thirty-first.
要听这个文本的音频，以及学习词汇，请注册一个免费的 LingQ 账户。