她性格内向,却在需要表达立场时十分坚定。Tā xìnggé nèixiàng, què zài xūyào biǎodá lìchǎng shí shífēn jiāndìng.She is introverted by nature, yet very firm when she needs to state her position.
他从小就很内向,不太喜欢和陌生人说话。Tā cóngxiǎo jiù hěn nèixiàng, bú tài xǐhuan hé mòshēngrén shuōhuà.He has been very introverted since childhood and does not much like talking to strangers.
内向的人通常喜欢一个人看书、散步。Nèixiàng de rén tōngcháng xǐhuan yí ge rén kàn shū, sànbù.Introverted people usually like to read and take walks alone.