及 - reach out, exert, exercise

to exert (influence); to exercise; to cause (e.g. damage); to do (e.g. harm); to bring about (e.g. benefits); to extend; to have an effect (on)

and; as well as

investigation (e.g. into someone's guilt); questioning; pressing; hounding; pinning down

spread; extension; influence; aftereffect; ripple

reference; allusion

diffusion; spread; popularization; promulgation; familiarization

to reach; to amount to; to befall; to happen to; to extend; to go on (for, until)

Egypt

to affect; to impact; to influence

unnecessary

hard to attain to

diffusion rate; rate of spread