One hurts oneself by such methods .
人将为此种方法而自己受害.
2.Rather hurt oneself ,but never hurt others !this is a truth that should never be forgotten ,this life or beyond
宁可伤害自己,也不伤害别人,这是生生世世不可忘记的真理,别的戒律有时忘记还没关系呀!

Fir搜趣网e can burn down a lot of trees.
火可以烧倒很多树。
I fall to the floor，And I am hurt，Them I am sad。
我摔倒在地上，我受伤了，然后我哭了。

Forty-one www.souquanme.compeople are said to have been seriously hurt.
hurt过去式和现在式是一样的

前面有主词，那hurt就应该是谓词了，动词词性。
动词有及物和不及物两种用法，意思分别是弄疼，弄伤，伤害（感情），不及物表示感到疼痛，楼主举得词组里就是这种用法。形容词是受伤的，身体和心灵上都可以
eg.1.I
hurt
my
le搜趣网g
yesterday.
I
don't
mean
to
hurt
you.(vt)
2.My
back
hurt
badly.(vi)
3.I
feel
hurt
that
my
best
friend
did't
invite
me
to
her
birthday
party.(adj)