help!

Hi,

Welcome to the Forum.

Can you give us a few examples of sentences that you have seen that you have trouble with?

Best wishes, Clive

Realheadachemany sentences have been used with lots of 'as',which made me confuse.

is there anyone here who can tell me how to understand it

Could you please provide me with the sentences so that the other forum members and I can help you?

As far as the third factor is concerned, the history of science shows many instances in which the force of authority has operated in such a manner as to build up an exceedingly powerful resistance to further investigation; in some cases centuries elapsed before this resistance was eventually broken down, as happened in cosmology, for example.

sometimes ,it is very common to use 'as' in or

is there anyone here could help me ?

thanks