Meaning of cū:
粗
(of sth long) wide; thick; (of sth granular) coarse; (of a voice) gruff; (of sb's manner etc) rough; crude; careless; rude; remote; distant; variant of 粗[cu1]; variant of 粗[cu1]
Zhè gēn shùzhī hěn cū, hěn nán zhéduàn.
这根树枝很粗，很难折断。
This branch is very thick and hard to break.
Zhè kuài shāzhǐ tài cū, yòng qǐlái bù fāngbiàn.
这块砂纸太粗，用起来不方便。
This sandpaper is too coarse, making it inconvenient to use.
Tā de shēngyīn hěn cū.
他的声音很粗。
His voice is very gruff.
Tā de xíngwéi hěn cūlǔ, ràng dàjiā dōu hěn bù kāixīn.
他的行为很粗鲁，让大家都很不开心。
His behavior was very rude, making everyone unhappy.
Zhè kuài mùtóu biǎomiàn hěn cūcāo.
这块木头表面很粗糙。
The surface of this piece of wood is very rough.
Zhè gēn shéngzi tài cū le, wǒmen xūyào gèng xì de.
这根绳子太粗了，我们需要更细的。
This rope is too thick, we need a thinner one.
Zhè tiáo xiàngliàn de liànzi tài cū le, bù shìhé dāpèi nà tiáo qúnzi.
这条项链的链子太粗了，不适合搭配那条裙子。
The chain of this necklace is too thick and doesn't go well with that dress.
