unable adj. 不能,不會;〔罕、詩〕弱,無力的。 I am unable to walk. 我不能走路。
concentrate vt. 1.集中;使…集中于一點。 2.【化學】提濃,濃縮,凝縮;【冶金】汰選。 concentrate fire 集中火力(射擊)。 vi. 專心,凝(神);傾全力。 concentrate in class 專心聽講。 concentrate one's attention on [upon] 把注意力集中在。 concentrate on [upon] 集中在;專心于。 n. 濃縮物;【畜牧】精料;【礦物】精砂。
Too little sleep leaves us drowsy and unable to concentrate the next day 睡眠過少使我們次日感到困倦并不能集中精力。
Cognitive : feeling blank or bewildered , confused , unable to concentrate , ruminating or dreaming about the deceased 思想:混亂不能集中一片空白不斷思念著或夢見死者
Even if every road led to rome , when our mind is indecisive , constantly wandering , and unable to concentrate , we will never make it to our destination 三心二意無定性,四處徘徊不專精,盡管條條道路通長安,卻永遠無法到達終點!
The price of a poor night s sleep can be high - the next day you may feel grumpy , unable to concentrate , have gritty - feeling eyes and an overwhelming desire to cat - nap 晚上睡得不好的代價可以是很大,例如翌日您整個人會覺得煩躁,眼睛乾澀,無法集中精神,還很想小睡片刻。
Unable to concentrate on the spirit , i do not know what to write , too late , i could not even wash the no shower , too late , even up tomorrow morning to go to work , but also father to wait for the next moment , the next write 集中不了精神,不知道要寫什麼,現(xiàn)在太晚了,我連澡都沒洗的,太晚了,明天早上還要起來上班,等下爸爸又要開罵了,下次寫吧!
From my experience as a public servant , having attended various courses , training and seminars , it seemed to me that most audiences are unable to concentrate for long on what speakers are saying , particularly over lengthy periods 自擔任公職以來,我曾修讀不同的課程和培訓班,亦曾出席各類型的研討會。根據(jù)我的經(jīng)驗,大部分聽眾似乎都不能長時間集中精神地聆聽,尤其是在冗長的演說中。