大侠帮忙-汉译英

Rainy days in Shanghai are also very windy, so the umbrellas can be easily distorted and damaged.

When it's very windy, the umbrella fixed on the bicycle cannot prevent rain drops from coming in. (Because of the relative direction of speed is at a slant angle). If you hold your umbrella, you will get very tired.

During raining day in Shanghai, it tends to be very windy. As a result, umbrellas changes shape and gets damaged very easily.
When it is very windy, the fixed umbrella on bikes does not really block rain from you.
It is very tiring holding the umbrella.

Shanghai Rainy windy, Umbrella easy deformation, damage;
When the wind fixed at a bike on the Umbrella can not play the role of rain. (Since the relative speed of the reasons for the direction of tilt);
Hand-held umbrellas, really tired.