?? 詞語組成解析
metric
['m?tr?k]
adj. 米制的，公制的，十進制的;度量的;距離的;
n. 度量標準;[數(shù)學]度量;詩體，韻文，詩韻;
metr計量，測量 + ic 形容詞后綴 → 公制的，米制的
unit
['ju:nit]
n. 單位，單元;裝置;個體;[數(shù)]單位數(shù);
??? 情景例句
I approach things enthusastically and I don't like leaving things half done.
我熱誠對待每件事，不喜歡半途而廢。
I would like to call a carpenter to come this afternoon.
我要叫一個木匠今天下午來。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因為鬧鐘不響的話，她就不會遲到了。