Ⅰ.in 表示“在某范围之内”,如: ① In the Northwest, there will be snow in the night. ② Beijing is in the north of China. Ⅱ.on 表示“两地接壤”。如: ① Tianjin is on the north of Beijing. ② Jiangshu is on the south of Shandong. Ⅲ.to 表示“在某范围之外,两地不接壤”。如: ① There will be a strong wind to the north of the Huai River. ② Japan is to the east of China. |