[ 复数 sevens ]
NUM Seven is the number 7. 7; 七
Sarah and Ella have been friends for seven years.
萨拉和埃拉已经是7年的朋友了。
We started German in year seven.
我们在七年级开始学习德语。
The performance starts at seven.
演出七点开始。
Twenty-eight is divisible by seven.
二十八可以被七整除。
The number of students taken to hospitals increased one and a half times from nineteen ninety-seven to two thousand seven.
VOA: special.2009.08.13
And I produce different events, and I actually just had a big opening this past weekend. I had forty seven artists,
我创作不同的作品,而实际上,上个周末我刚办了一个开幕式。我请来了四十七个艺术家,
Now, remember, the formation of the ionic bonds was from group one and group two, and over here with group six and seven.
现在请记住,离子键的形成,从第一族和第二族元素,与六七主族的元素相互构成的。
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