Their appearance at other times of the day tends to be as a response to being disturbed.

其他时间的出现一般是受到外界的打扰。

If you can do a task once instead of spreading it through the day, it will be much more efficient since you won't be disturbed while doing it.

如果你可以一次完成任务而不是分散任务到全天，一次完成会更有效率，因为你不会在工作中被打扰。

For some months now I have lived with my own youth and childhood, not always writing indeed but thinking of it almost every day, and I am sorrowful and disturbed.

几个月来，我一直沉浸于对青少年时代的回忆中。 我不总将所想到的东西写下来，但对它们的想念却几乎是无日不有。