1. 温度 (wēndù) – temperature

1. 今天外面的温度很高。 Jīntiān wàimiàn de wēndù hěn gāo. The temperature outside is very high today. 温度 wēndù – temperature

1. 房间的温度需要调节。 Fángjiān de wēndù xūyào tiáojié. The room’s temperature needs adjustment. 温度 wēndù – temperature

2. 地球 (Dìqiú) – the Earth

1. 我们要保护地球的环境。 Wǒmen yào bǎohù Dìqiú de huánjìng. We should protect the Earth’s environment. 地球 Dìqiú – the Earth

1. 地球是我们的共同家园。Dìqiú shì wǒmen de gòngtóng jiāyuán. The Earth is our common home. 地球 Dìqiú – the Earth

3. 垃圾桶 (lājītǒng) – garbage can

1. 请把垃圾扔进垃圾桶。 Qǐng bǎ lājī rēng jìn lājītǒng. Please throw the trash into the garbage can. 垃圾桶 lājītǒng – garbage can

1. 垃圾桶满了，需要清理。Lājītǒng mǎn le, xūyào qīnglǐ. The garbage can is full and needs to be emptied. 垃圾桶 lājītǒng – garbage can

4. 速度 (sùdù) – speed

1. 这辆车的速度很快。 Zhè liàng chē de sùdù hěn kuài. This car’s speed is very fast. 速度 sùdù – speed

1. 请放慢速度，小心驾驶。 Qǐng fàng màn sùdù, xiǎoxīn jiàshǐ. Please slow down your speed and drive carefully. 速度 sùdù – speed