汉译英。 1. 她稍微比我外向些。 She's a little __________ __________ than me. 2. 刘莹不如她妹妹的体育好。 Liu Ying isn't __________ good at sports __________ her sister. 3. 明天他前往美国。 He __________ __________ __________ America tomorrow. 4. 蒂娜擅长滑冰。 Tina __________ __________ __________ skating. 5. 乘火车去大连需要多长时间? __________ __________ __________ __________ __________ to Dalian by train?