1.One should keep in mind that scientific development usually comes about in somewhat regular fashion （时尚）.
2.They may want to save money for a wedding trip to a faraway （遥远的） place or to buy a house.
3.Stephen Hawking’s achievements earned him the acclaim （赞美） of the entire scientific community.
4.Join the hottest hip-hop party, step into the spotlight （聚光灯） and show your moves.
5.It is in China’s vital interest to keep Hong Kong prosperous （繁荣的） and stable.
