United States tennis player who in 1938 was the first to win the Australian and French and English and United States singles championship in the same year (1915-2000)
A cell can budge, however, only if it is able to synthesize a cytoskeleton, the network of fibers that gives it structural support. 可是细胞要想移动，它就必须合成细胞骨架，利用这种纤维网络才可支撑其结构。
Negotiations with the People's Alliance for Democracy have begun, but its leaders say they won't budge and will fight to the death. 同人民民主联盟的磋商已经开始，但是民盟领导人表示他们不会妥协，相反，他们会奋战到死。
