He toiled a long time over his watch.

他吭哧了半天才把表修好.

《现代汉英综合大词典》

I can't enjoy a hurried breakfast; I like to take my time over it.

我不喜欢匆匆地用早餐, 我愿意从容不迫.

《简明英汉词典》

This occurs a little at a time, over a many year period.

这会一次发生一点, 经历多年时期.

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He will be here, but as usual, he is taking his time over it!

他会来的, 不过像平时一样, 他总是拖拖拉拉的.

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The two of them have been quarrelling for a long time over this.

他们两人为此事争执很久了.

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It's my way of relaxation to take my time over books at weekends.

我周末的休闲方式是悠然自得的读读书.

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