1. I worried half the night and had a fitful sleep.
    我半个晚上都一直在担心，故而时醒时睡。

1. fitful

1. 癫痫的：fit of rage 暴怒发作 | fitful 癫痫的 | fitness 适合性

2. 一阵阵的：fitchew 艾鼬 | fitful 一阵阵的 | fitfully 发作地

3. fitful的近义词

3. 一阵阵的;断续的：flaccid#软弱的;松弛的 | fitful#一阵阵的;断续的 | flimsy#脆弱的;薄弱的

4. 间歇的：wrath:愤怒的 | fitful:间歇的 | deity:上帝的造物

1. 断断续续的;间歇性的
    Something that is fitful happens for irregular periods of time or occurs at irregular times, rather than being continuous.

    e.g. Colin drifted off into a fitful sleep...
           科林迷迷糊糊地，时睡时醒。
    e.g. The government is making slow and fitful progress in these negotiations.
           政府从这些谈判中正取得缓慢的、间断性的进展。

1. intermittently stopping and starting

    e.g. fitful (or interrupted) sleep
           off-and-on static

    Synonym: interruptedoff-and-on(a)

2. occurring in spells and often abruptly

    e.g. fitful bursts of energy
           spasmodic rifle fire

    Synonym: spasmodic