他的腿受伤了,股部很疼。
tāde tuǐ shòushāng le , gǔ bù hěn téng 。
His leg is injured, and the thigh area hurts a lot.
我买了很多股票,希望能赚钱。
wǒ mǎi le hěnduō gǔpiào , xīwàng néng zhuànqián 。
I bought a lot of shares, hoping to make money.
这条绳子有一股力量,很坚韧。
zhè tiáo shéngzǐ yǒu yīgǔ lìliàng , hěn jiānrèn 。
This rope has a strand of strength and is very durable.