adj.勇敢的,英勇的;坚定的;
例句:
The young warrior looked bright and valiant.
少年武士英姿勃勃.
...a valiant attempt to keep the business going.
为把生意维持下去而作的勇敢尝试
The man put up a valiant fight for victory.
这个人为了赢得胜利进行了英勇的斗争.