如果我想搜索“芬兰语”，那么我希望我的输出像
Raamatun tutkisteluja IV, mennessä Charles T. Russell 56898
[Subtitle: Harmagedonin taistelu]
[Language: Finnish]
如何查找字符串块？？???
但是我的文件内容是：
TITLE and AUTHOR ETEXT NO.
Aspects of plant life; with special reference to the British flora, 56900
by Robert Lloyd Praeger
The Vicar of Morwenstow, by Sabine Baring-Gould 56899
[Subtitle: Being a Life of Robert Stephen Hawker, M.A.]
Raamatun tutkisteluja IV, mennessä Charles T. Russell 56898
[Subtitle: Harmagedonin taistelu]
[Language: Finnish]
Raamatun tutkisteluja III, mennessä Charles T. Russell 56897
[Subtitle: Tulkoon valtakuntasi]
[Language: Finnish]
答案 0 :(得分：-1)
grep -A number_of_lines_after -B number_of_lines_before Finnish file