講解：
by accident
偶然；意外地
We met by accident at the airport.
我們?cè)跈C(jī)場(chǎng)不期而遇。

go on
(情況、形勢(shì))繼續(xù)下去,持續(xù):
This cannot be allowed to go on.
決不允許這種情況繼續(xù)下去。

grasp sth
理解；領(lǐng)會(huì)；領(lǐng)悟；明白:
They failed to grasp the importance of his words.
他們沒有理解他的話的重要性。

deal with sb
對(duì)付；應(yīng)付；對(duì)待
She is used to dealing with all kinds of people in her job.
她已習(xí)慣于和工作中遇到的各種各樣的人打交道。

take the rap (for sb / sth)
(無辜)受罰；背黑鍋
She was prepared to take the rap for the shoplifting, though it had been her sister's idea.
盡管在商店偷東西是她妹妹的主意,可她甘愿為此受罰。