[00:00.00Unit Twenty-one
　　[00:00.99]第二十一单元
　　[00:01.98]Time for lunch,Alice.
　　[00:03.17]爱丽丝，该吃午饭了。
　　[00:04.36]Yes,I'm coming.
　　[00:05.54]淝，我来了。
　　[00:06.73]Time for breakfast,Jia Jia.
　　[00:08.06]佳佳，该吃早饭了。
　　[00:09.40]Coming.
　　[00:10.15]来了。
　　[00:10.91]Time for dinner,Tom.
　　[00:11.99]汤姆，该吃晚饭了。
　　[00:13.07]Coming.
　　[00:13.97]来了。
　　[00:14.87]Time for bed,Dong Dong.
　　[00:15.98]冬冬，该上床睡觉了。
　　[00:17.10]Good night,Mama.
　　[00:17.96]晚安，妈妈。
　　[00:18.83]What time is it?
　　[00:19.67]现在几点？
　　[00:20.52]It's nine.
　　[00:21.46]九点。
　　[00:22.39]What time is it?
　　[00:23.18]现在几点？
　　[00:23.98]It's twelve.
　　[00:24.88]洚二点。
　　[00:25.78]What time is it?
　　[00:26.62]现在几点？
　　[00:27.47]It's four fifteen.
　　[00:28.67]四点十五分。
　　[00:29.88]What time is it?
　　[00:30.82]现在几点？
　　[00:31.75]It's seven thirty.
　　[00:33.12]七点三十分。