Some people unluckily achieve suicide when they only meant to attempt it.

　　一些人只是想嘗試一下自殺，但卻不幸真的身亡了。

　　Unluckily. some rocks came down after us.

　　不幸的是，一些石頭落在我們后面。

　　Unluckily, these body clocks do not always work according to school timetables ．

　　可惜，生物鐘并不總會(huì)按照學(xué)校的時(shí)間表運(yùn)作。

　　Unluckily, some people do want to give the president trouble, or even hurt him.

　　不幸的是,有些人確實(shí)想給總統(tǒng)添麻煩,甚至傷害他。

　　He was injured in the first game and unluckily missed the final.

　　他第一場(chǎng)比賽就受了傷，遺憾地未能參加決賽。