Grellet

I expect to pass through this world but once;

any good thing therefore that I can do, or any

kindness that I can show to any fellow-creature,

let me do it now; let me not defer or neglect it,

for I shall not pass this way again.

(来源：英语问答中心 http://ask.englishcn.com)

fellow (noun): brother; equal; colleague
creature (noun): animal; living thing
defer(verb): to delay; to suspend
neglect (verb): to ignore; to forget; to overlook; to take no notice of (来源：英语资料下载 http://download.englishcn.com)