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- Foreigners are confused by the four tones in Mandarin Chinese. 外国人分不清普通话的四个声调。
- It is the four tones of the modern standard Chinese pronunciation. 这是现代标准汉语的四声。
- Mandarin Chinese has four tones. 汉语有四声。
- Record of Experiments on the Four Tones 《四声实验录》
- the four tones in classical and modern Chinese 四声
- The four and a half per cent bonds are in request. 利息四厘五的债券需求量大。
- The four planes each made two sorties yesterday. 那四架飞机昨天各出动两次。
- North, south, east, and west are the four cardinal points of the compass. 东、西、南、北是罗盘上的四个方位基点。
- Of all the four seasons, summer is the hottest. 在所有四季当中，夏天最热。
- The Beijing dialect uses four tones. 北京方言有四种语调。
- Where will I find brave men to guard the four corners of my land? 安得猛士兮守四方？
- The lifeboat was launched immediately to rescue the four men. 立刻放下了救生船救那四个人。
- The shepherd has penned up the sheep in the four acre field. 牧羊人把羊群围在那块四英亩的土地上。
- Each of the four cables contains26,108 lengths of wire. 这四根缆索。每一根都包含有26,108根钢丝。
- Within the four seas all men are brothers. 四海之内皆兄弟。
- Four tones of PingShangQuRu have the different of Pingze and Yiyang. 韵脚的疏密及换韵，对引导情绪的起伏具有显著的效能。
- This is the least useful of the four books. 四本书中这一本最无用处。
- He finally break down under the four hour's strain. 在四小时的压力下他终于支持不了。
- The four of us were walking in Indian file. 我们四人鱼贯而行。
- level tone, falling-rising tone, falling tone, and entering tone -- the four tones in classical Chinese phonetics 平上去入
