The pictures it sent us were very disappointing because its main mirror was faulty!

它传送给我们的图像很令人失望，因为它的主要镜子有误差。

youdao

The picture it sent us were very disappointing because its main mirror was faulty!

它传送给我们的图像令人很失望，因为它的主要镜子有误差。

youdao

The gadget is made up of 7 individual mirrored panels with one main mirror fixed to a wall and the others attached to 2 extendable arms on either side.

这种镜子由7个镶镜的板组成，其中，主镜固定在墙上，其它镜则连在主镜两侧，成为镜翼，并可折叠在一起。

youdao

He would really have appreciated the work that went into making the main mirror on Esa's telescope - itself a technological wonder.

BBC: Uranus image celebrates Herschel - the man and the machine

Trinity Mirror's main national titles are the Daily Mirror, Sunday Mirror and The People.

BBC: Trinity Mirror profits set to beat forecasts

Using it as the main measure to make marketing decisions is truly managing by looking in the rear view mirror.

FORBES: Is Marketing Too Undisciplined For Its Own Good?