英文的問題

可憐：pathetic / sympathetic (adj.), sympathy (n), show sympathy for (ph.)

e.g. Mary show sympathy for the beggars.

紅十字會：The Red Cross

呼籲：call on (ph.)

e.g. The Red Cross calls on blood donation.

清楚：clear / obvious (adj.)

香港的空氣污染十分嚴重：The air pollution in Hong Kong is very serious.

2007-09-19 13:14:33 補充：
e.g. Mary shows sympathy for the beggars <-- 漏咗個 's'

1.poor
2.red cross
3.an appeal

可憐 = Poor,
紅十字會 = the Red Cross,
呼籲 = call,,