【108正式英師，加油】評論
A) Black holes which are in progress are hard to find 形成中的黑洞很難發現B) in proportion to 比例/協調The chart shows how weight increases in proportion to height (= the increase in weight depends on the increase in height).Your legs are very much in proportion to (= the right size for) the rest of your body.C) Black holes are hard to find in detail / The details of the black holes are hard to find 很難發現黑洞的細節以上修改為個人淺見，若有錯誤請高手指正，謝謝