1.ahead of 在...之前
Abruptly the group ahead of us came to a standstill.
忽然我們前面的隊伍停了下來 。
2.for the first time 第一次
Streams had run dry for the first time in memory.
溪流在記憶中第一次干涸了 。
3.throw away 扔掉
I should know by now not to throw away the directions until we've finished cooking.
我現(xiàn)在應該明白,飯沒做完之前,不要把食譜扔掉 。
4.all the time 一直
Ray was very giggly and joking all the time.
瑞一直咯咯笑著開玩笑 。