become hard

基本解釋

It has become hard for investors to separate fact from fiction.
現(xiàn)在情況已變得讓投資者難以區(qū)分事實(shí)與假象。
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It can become hard to find the actual program logic in all that error recovery code.
在大量錯(cuò)誤復(fù)原代碼中，很難發(fā)現(xiàn)實(shí)際的程序邏輯。
As the design evolves to meet new needs, key objects are loaded with pattern roles until they become hard to use or hard to change and the system has to be refactored or rewritten.
為了滿足新的需求，設(shè)計(jì)也在不斷演化，關(guān)鍵對(duì)象承擔(dān)著各種模式角色，直到它們變得難以使用或者難以修改，最終不得不重構(gòu)或者重寫系統(tǒng)。

However,snow can become hard and flat as it becomes older or if there have been strong winds.
They evolve to become very dense, hard, pustular lesions, which are filled with what turns out to be tissue debris.
它們逐漸變成粘稠,發(fā)硬,產(chǎn)生膿包狀的傷痕,而這些粘稠的膿事實(shí)上是組織殘骸
耶魯公開課 - 生物醫(yī)學(xué)工程探索課程節(jié)選
And I can be that standing in my own faith because really what you become is an example, a model of an engaged faithful person who is now working so hard to bring people different religion traditions together."
我能堅(jiān)持自己的信仰,因?yàn)槟愠蔀榈哪莻€(gè)人是,一個(gè)有信仰的人，他正在致力于,使不同的宗教傳統(tǒng)融合“
普林斯頓公開課 - 人性課程節(jié)選

When they are very, very small, materials, such as copper, that are soft can become hard.
ECONOMIST: The risk in nanotechnology