A 40 watt bulb would be quite sufficient and would not obtrude.是什么意思？

A 40 watt bulb would be quite sufficient and would not obtrude.

40瓦的灯泡完全够亮了，并且不会晃眼。

watt

n. [电]瓦特；

例句
A 40 watt bulb would be quite sufficient and would not obtrude...
40瓦的灯泡完全够亮了，并且不会晃眼。

bulb

n. 球茎，块茎植物，电灯泡，[解剖学]肿块；

例句
An efficient bulb may lighten the load of power stations...
一个节能灯泡也许就能减轻发电站的负荷。

would

aux. 将，将要，愿意，会，打算，大概；v. (will 的过去式，用于转述)将；

例句
I would love to go abroad this year, perhaps to the South of France.
我今年很想出国，可能是去法国南部。

be

v. 是，有，存在，做，成为，发生；aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

quite

adv. 相当，很，非常，确实如此；

例句
For a novelist, that's quite an accomplishment...
对于一位小说家来说，那是相当了不起的成就。

sufficient

adj. 足够的，充足的，充分的；

例句
The aircraft bumped along erratically without gathering anything like sufficient speed.
飞机忽上忽下，飞行很不平稳，根本未达到应有的速度。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

obtrude

vt. 强行向前，强行，强迫；

例句
I'm sorry to obtrude on you at such a time.
我很抱歉在这个时候打扰你.