1、 Citizens of eighteen years and upwards have the right to vote、十八歲和十八歲以上的公民有選舉權。
2、 The plane flew upwards and out of sight、飛機向上飛去，隨即看不見(jiàn)了。
3、 He has been living in this house from his childhood upwards、他從童年起到現在一直住在這所房子里。
4、 A tree grows upwards、樹(shù)向上長(cháng)。