1、extension

（公路、铁路等的）延长线

the Jubilee Line extension.

银禧延长线

展期；延长期

He first entered Britain on a six-month visa, and was given a further extension of six months.

他最初持6个月的签证进入英国，后来又获得6个月的续签。

Ian Lentern has been granted a three-year extension.

伊恩·伦特恩已经被批准延期3年。

扩大;扩展;延伸

Many Filipinos see the bases as an extension of American colonial rule.

很多菲律宾人视这些基地为美国殖民统治的延续。

That's the logical extension of my approach.

那是对我的方法的合乎逻辑的扩展。

2、raise

举起；抬高

He raised his hand to wave.

他举手挥动起来。

She went to the window and raised the blinds.

她走到窗前，拉起了百叶窗。

升起，举起（旗帜）

They had raised the white flag in surrender.

他们举白旗投降了。

At midnight, the German flag will be raised over the Reichstag.

半夜时，德国国旗将在德国国会大厦升起。

增加；提高

The Republic of Ireland is expected to raise interest rates.

爱尔兰共和国预计会提高利率。

Two incidents in recent days have raised the level of concern.

最近发生的两起事件引发了更多人的关注。