To reduce the risk⑳ of a shark attack, you should follow\s\up1(21(21) these suggestions\s\up1(22(22).

　　·Do not swim in the dark.Sharks can still see you but you cannot see them.

　　·Do not go swimming in the ocean \s\up1(23(23)if you have a fresh\s\up1(24(24) wound\s\up1(25(25) .Sharks can smell blood over a long distance\s\up1(26(26).

　　·Do not wear bright clothing or jewellery\s\up1(27(27)， because sharks are attracted\s\up1(28(28) to the flash of colours and bright objects.

　　·Stay in groups, \s\up1(29(29)as sharks usually avoid\s\up1(30(30) large numbers of\s\up1(31(31) people.

　　Recently, shark attacks have been increasing \s\up1(32(32)as water sports are becoming more popular\s\up1(33(33).If a shark attacks you, follow the advice\s\up1(34(34) below.

　　·Keep calm\s\up1(35(35).Do not panic\s\up1(36(36).

　　·Hit the shark on the nose\s\up1(37(37) with your fist\s\up1(38(38).

　　·Stick your finger in the shark's eye.

　　Don't be frightened by sharks: you are 30 times more likely\s\up1(39(39) to be hit by lightning than be attacked by a shark. 　　⑳risk n．风险，危险　\s\up1(21(21)follow vt.遵循

　　\s\up1(22(22)suggestion n．建议(为可数名词)

　　\s\up1(23(23)if you have a fresh wound是if引导的条件状语从句。

　　\s\up1(24(24)fresh adj.新鲜的；清新的，凉爽的

　　\s\up1(25(25)wound n．伤口，创伤vt.使受伤　\s\up1(26(26)distance n．距离

　　\s\up1(27(27)jewellery/'dʒuːəlrI/n.珠宝　jewel n．[C]珠宝

　　\s\up1(28(28)attract/ə'trækt/vt.吸引

　　\s\up1(29(29)as sharks ...people 是as 引导的原因状语从句。

　　\s\up1(30(30)avoid vt.避开，避免　avoid后接 v．­ing，不接to do。

　　\s\up1(31(31)large numbers of 大量的，许多

　　a (large) number of 与(large) numbers of仅修饰可数名词复数，作主语时谓语动词用复数。

　　\s\up1(32(32)as water ...popular是as引导的时间状语从句。

　　\s\up1(33(33)popular adj.受欢迎的，流行的，通俗的

　　\s\up1(34(34)advice n．建议(为不可数名词)

　　\s\up1(35(35)calm/kɑːm/adj.镇静的，沉着的，平静的vt.&vi.使平静

　　\s\up1(36(36)panic/'pænIk/vi.&n.惊慌，恐慌

　　\s\up1(37(37)hit sb.on/in the＋身体部位，the 不可以换成one's。

　　\s\up1(38(38)fist/fIst/n.拳头

　　\s\up1(39(39)likely/'laIklI/adj.可能的 　　

[以上部分译文]