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七, 数字七
the number 7
- His lucky number is seven, and he always wears a necklace with a seven pendant.
他的幸运数字是七，他总是戴着一条带有七字形吊坠的项链。
- The recipe called for seven ingredients.
食谱需要七种原料。
- I have seven marbles in my collection.
我的收藏中有七颗弹珠。
- There are seven days in a week.
一周有七天。
- My sister has seven colorful balloons for her party.
我妹妹为她的派对准备了七个彩色气球。