unnerve
v[Tn]
cause (sb) to lose self-control, confidence or courage 使(某人)失去自制力、 信心或勇氣
His encounter with the guard dog had completely unnerved him. 他遇上了警衛犬, 把他嚇壞了.
??? 情景例句
for a long time,
很久了,
Could you speak slower?
你能說得慢一點嗎?
Affluent he may be, but he is by no means sure what, to tip the doorman or the chambermaid.