$USUAL said that if there is a sudden pullback, gradually reduce positions, so that when the correction occurs, there are chips to add positions. It has already been sold out at 1.4, wait for the correction to stabilize before re-entering. If you are not a skilled trader with a strong market sense, try not to swing back and forth between long and short positions; you will definitely be double-killed. If you always think that you must capture every penny of the price increase, you will definitely end up losing money.