Rather then rely on long-term weather bureau predictions , it is safer to take an umbrella or raincoat and a warm pullover as well as sunglasses and a sunshade , even at the cost of slightly heavier luggage .

与其依靠长期气象预报，更安全的做法是带上雨伞或雨衣、暖和的套衫，同时也带上太阳镜和遮阳伞，即使这样做的代价是行李有点重。