1.If the answer to these two questions is 'no,' help may be at hand.
at hand在手邊,在附近,即將來臨;手頭
Always have your reference books near at hand.
要經常把參考書擺在手邊 。
2.Dr Dresler compared MRI scans of the brains of 23 of the world's top 50 memory champions with the brains of "normal" people.
compare with(把…)與…相比;比得上,可與…相比;比較
How does your new house compare with your old one?
你的新房子和你的舊房子比起來怎樣?