1. at best 充其量不過是 例句： At best, this is only a temporary substitute fore the other one. （這個充其量不過是另一個的代替品。） 2. at least 至少 例句： You should read one book a month at least. （你至少一個月應看一本書。） …

1. as a result 結果 例句: He did not study hard, as a result, he failed in the examination. （他沒有用功讀書，結果考試失敗了。） 例句： As a result, we have an amazing number of machines today. （結果是我們今天有數量驚人的機器。） PS. a…