vt. 改變,變更;交換,替換;兌換;換衣服(床單);
vi. 改變,轉變;交換,互換;換衣,更衣;
n. 變化,改變;交換,交替;零錢,找頭;代替物;
??? 情景例句
Jogging is a popular form of exercise.
慢跑是一種十分普及的體育活動。
I'll be ready within five minutes.
我五分鐘內就可以準備好了。
Winter was coming on and the hills threatened the surrounding villages with destruction, for heavy rain would not only wash away the soil but would cause serious floods as well.