Needle cast
落葉病，落針病
?? 詞語組成解析
needle
['nidl]
n. 針;針狀物;<口>刺激性言行;
vt. 用針縫，刺;刺激，激怒;<俚>增加（飲料的）酒精含量;
vi. 縫紉;
cast
[kɑ:st]
vt. 鑄造;投擲;投射;脫落，脫皮;
n. 鑄型;演員表;輕微的斜視;投，擲骰;
vi. 擲，投;計算，加;
??? 情景例句
I had dinner with him Saturday,
星期六我與他一起吃晚餐，
Why torture yourself?
你這是何苦呢？
Normal people tend to forget this process unless and until they are reminded of it.
衰老的過程，不經提起，正常人容易忘記；一經提醒，才會記起。