重點講解:
1. at risk of 處境危險;有風險的;在危險中;
An estimated seven million people are at risk of starvation.
估計有700萬人面臨著餓死的危險 。
2. on average 平均起來;按平均值;
New diseases are now emerging at the unprecedented rate, on average, of one per year.
新疾病現正以平均每年一種的空前速度出現 。
3. all sorts of 各種各樣的;形形色色的;
I was just a kid and full of all sorts of wild ideas.
我不過是個孩子,充滿各種奇異的想法 。
4. get off 走開;離開;
We'd better get off the lake before the storm breaks, or we'll get soaked.
我們最好在暴風雨來臨之前離開湖面,不然我們會淋透的 。
adj. 濕透的 動詞soak的過去式和過去分詞