講臺上有個電腦的英文

There is a computer on the platform

講臺───platform;電腦───computer

The Socialist Party won a landslide victory on a nationalist platform.───社會黨憑借民族主義政綱贏得了壓倒性勝利。

He paced nervously up and down on the platform.───他在站臺上情緒不安地走來走去.

He leaped on to the platform with a thump.───他騰地一聲跳到臺上.

If you have to climb up, use a firm platform or a sturdy ladder.───如果非要爬上去，就踩在一個穩固的臺子上或者找把結實的梯子。

An elevated platform on the stage collapsed during rehearsals.───在排練過程中舞臺上墊高的一個平臺塌了。

There was a waterproof canopy over the platform.───臺上有不透水的罩篷.

The announcer gave out that the 3:30 train to Manchester would start from Platform 4.───播音員通知:三點三十分開往曼徹斯特的火車將從4號站臺發車.

the platform, the guard blew his whistle.───站臺上，警衛吹響了他的哨子。