review:
1,科学家们正尝试想出很多新奇的方法来与疟疾抗争。
the scientists are trying to come up with novel strategies for conquering malaria.
2,这就是你们能想出来的最好的答案吗?
is that the best answer you can come up with?
doze off"打瞌睡"
for instance:
1,why did you doze off again when you were at work?
你怎么又在上班时间打瞌睡?
2,I used to doze off while driving, but I don't anymore.
我以前开车时常会打瞌睡,但是现在不会了。