Q-1:quick/slow in the uptake 反应快（慢）
A:I find Tom is a little slow in the uptake.
A:我发现汤姆反应有点迟钝。
B:Why do you say that?
B：为什么这样说呢？
A:I have explained the same question several times, but he just couldn't understand.
A:同一个问题我给他解释好几遍，可他就是理解不了。
