| 百万，千万 🇨🇳 | 🇬🇧 Millions, tens of millions | ⏯ |
| 十亿，百亿，千万，百万，亿 🇨🇳 | 🇬🇧 Billion, billion, tens of millions, millions, billions | ⏯ |
| 我每年要花几万块用于皮肤护理 🇨🇳 | 🇬🇧 I spend tens of thousands of dollars a year on skin care | ⏯ |
| 百千万十万百万千万亿 🇨🇳 | 🇬🇧 Millions of millions of billions | ⏯ |
| 很多上万 🇨🇳 | 🇬🇧 A lot of tens of thousands | ⏯ |
| 我每年要花几万人民币用于保养皮肤 🇨🇳 | 🇬🇧 I spend tens of thousands of yuan a year on skin maintenance | ⏯ |
| 万人迷 🇨🇳 | 🇬🇧 Millions of fans | ⏯ |
| 外滩每年吸引着数百万的游客 🇨🇳 | 🇬🇧 The Bund attracts millions of visitors every year | ⏯ |
| 中国菜几万个品种 🇨🇳 | 🇬🇧 Tens of thousands of varieties of Chinese food | ⏯ |
| 几十万几百万的都有 🇨🇳 | 🇬🇧 Hundreds of thousands of millions of people have | ⏯ |
| 大宝将在今底上线 🇨🇳 | 🇬🇧 Dabao will be online at the end of this year | ⏯ |
| Io ciò una valigia rossa grande 🇮🇹 | 🇬🇧 I this a big red suitcase | ⏯ |
| 天天上万 🇨🇳 | 🇬🇧 Every day tens of thousands | ⏯ |
| 大哥大哥大哥大 🇨🇳 | 🇬🇧 Big brother big brother big brother | ⏯ |
| 这个款式的大叉没货了，得明年才有 🇨🇳 | 🇬🇧 This style of big fork is out of stock, only next year | ⏯ |
| 我相信今年我一定会收到很多红包的 🇨🇳 | 🇬🇧 I believe I will receive a lot of red envelopes this year | ⏯ |
| 一大哥 🇨🇳 | 🇬🇧 A big brother | ⏯ |
| 去年我得了许多红包 🇨🇳 | 🇬🇧 I got a lot of red envelopes last year | ⏯ |
| (a) Fig. 7.1 shows a ray of monochromatic red light, air, a incidence of 500 🇨🇳 | 🇬🇧 (a) Fig. 7.1 show a ray of monochromatic red light, air, a of 500 | ⏯ |