不仅仅: not only, not just...
阅览室: reading room...
越来越: more and more...
裁决: ruling, adjudication...
治: to rule, to govern, to manage, to control, to harness (a river), to treat (a disease), to wipe out (a pest), to punish, to research...
课文: text...
不由得: can't help, cannot but...
即将: on the eve of, to be about to, to be on the verge of...
近视: shortsighted, nearsighted, myopia...
筋: muscle, tendon, veins visible under the skin, sth resembling tendons or veins (e.g. fiber in a vegetable)...