If you feel a slump in the afternoon and from then on don't perform at your best, I recommend taking a short power nap to get yourself feeling alert and ready for work.

如果你到了下午觉得精神疲倦并不能保持最佳状态，我建议你打个小盹来让自己保持精力充沛做好工作准备。

youdao

But I can not feel your feeling.

可我却感觉不到你的感觉。

youdao

When you feel unwell, you can describe your symptoms, for example feeling faint: faint / faint and weak: weak / weak and having a headache: a headache / a headache: I feel faint.

当你感觉不舒服时，你可以描述症状，如感觉晕：faint /晕和虚弱: weak /虚弱，还有头痛：a headache /头痛：I feel faint.

youdao