Hang Seng Index的用法和样例：
- The Hong Kong Hang Seng index chart is dominated by trading bands.
- Units in TraHK can be created or redeemed in kind by delivery or receipt of baskets of Hang Seng Index Shares.
- The Hang Seng Index reached 16 962 at the end of the year,or about 69 per cent higher than in 1998.
- The Hang Seng Index shed309 points， or2.74 per cent， with property and banking stocks bearing the brunt.
- On the 22nd Hong Kong Hang Seng Index and the index of state-owned enterprises rose slightly lower.
- The Hang Seng Index kept hitting new highs as new share floatations were heavily subscribed.