Originally, the purpose of this header was to identify the intent of the request — the operation to be invoked on the back end.

最初，这个头主要是用来识别请求意图——后台所调用的操作。

youdao

At the end of the header cells, you call the Ln method to move down to the start of the next line.

在标题单元格的最后，您要调用Ln方法以便向下移动到下一行的开始。

youdao

The pick of Chicharito's three April goals was undoubtedly the far-post header to end Everton's resistance at Old Trafford, just when it seemed two precious league points might be dropped.

小豌豆在四月最关键的进球当数在老特拉福德对阵埃弗顿打进的绝杀进球，这粒进球帮助曼联获得了联赛关键的三分。

youdao

Wigan came back into the game towards the end of the first half and Heskey's header revived the home side's hopes.

BBC: SPORT | Football | Premiership | Wigan 2-3 Chelsea

Bendtner should have equalised for Arsenal after 53 minutes when he arrived on the end of Gael Clichy's cross, but his header from eight yards was brilliantly turned away by Valdes.

BBC: Arsenal 2-2 Barcelona

Just after the half hour mark United had a half chance when defender Darren Patterson found himself on the end of a David Hannah overhead kick, but his header was easily saved by Saints' keeper Alan Ferguson.

BBC: Dundee Utd fall to superior Saints