frustrate
vt.挫败；阻挠；使受挫折
adj.无益的，无效的
网络解释.挫败；使沮丧；阻挠；使灰心
词形变化:
过去式：frustrated 过去式：frustrated 过去式：frustrating 过去式：frustrates
派生词: frustrater frustratingly
vt.1.挫折;挫败释义下的同义词
thwart foil defeat
双语例句
1. 1 . But this didn't frustrate Einstein. He was content to go as far as he could.
但这并没有使爱因斯坦灰心, 他对能够更深入地研究而感到满意.
来自《简明英汉词典》