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1·He suffered occasional bouts of depression.

他有时会犯抑郁症。《牛津词典》

2·There were inevitable bouts of homesickness.

难免会生出一阵阵思乡之情。《柯林斯英汉双解大词典》

3·Unlike the song sparrow, which repeats one of its several song types in bouts before switching to another, the warbler continuously composes much longer and more variable songs without repetition.

北美歌雀在切换到另一种类型之前，会一声一声地重复其中的一种，与之不同的是，北美歌雀会连续地创作更长的、更多变的歌曲，而不会重复。

4·I have bouts of uncontrollable coughing.

我咳嗽一阵一阵的，止不住。

5·She is disposed to sudden bouts of depression.

她动不动就会突然抑郁症发作。

6·The dollar suffered periodic bouts of weakness before.

美元之前也经历过周期性的疲软。

7·THE build up had all the atmosphere of one of boxing’s bigger bouts.

一场拳击比赛的所有气氛都被营造好了。

8·It then began to slow in both countries, despite repeated bouts of QE.

然后两国M2的增长都开始放缓，尽管都反复搞量化宽松。

9·Perhaps your best bet is to try to arrange for longer bouts of childcare.

也许你最好的选择是尝试安排一个较长的孩子看护计划。

10·But Dr Bouts explains that the zoo is keen to boost Numbers of this species.

但是动物园方面却热切希望增加白犀牛这一物种的数量。

发作

1·Severe or repeated bouts can lead to respiratory distress, mental disability, wasting disease and, at the extreme, rupture of the spleen.

严重或者反复的发作可导致呼吸困难，无精打采，体力消耗，严重的时候还会导致脾脏破裂。

2·Italian doctors describe how a 18-year-old man with a history of asthma suddenly experienced bouts of breathlessness during the summer months, when he was normally free from these symptoms.

来自意大利的医生描述了一名18岁的有哮喘病史的年轻人在暑假里完全没有征兆的情况下突然哮喘发作的案例。

3·For instance, both fail to mention how his frequent bouts of depression may have contributed to his impulsiveness and risk-taking.

比如说，两本书都没有提到，他经常发作的抑郁症可能是冲动和冒险行为的罪魁祸首。

4·Successive bouts of heart failure are apt to become more refractory to treatment.

连续发作的心力衰竭可能变得难于治疗。

5·The ongoing criticism, frustration and bouts of illness eventually lead to Macquarie's resignation in 1821.

正在进行的批评，挫折和疾病发作，最终导致麦格理在1821年辞职。