To his surprise he didn't feel too weak. Light-headed certainly, and with a sense of unreality, but able to walk.
令他惊讶的是,他并没有感觉太虚弱,虽然头晕,并有些不真实感,但能走路。
《柯林斯英汉双解大词典》
2
This time, however, the rush to the poles is more of acrawl, which means we could be headed toward a very weak solar maximum in2013—and it may delay or even prevent the start of the next solar cycle.