come to the conclusion: 得出結(jié)論
I've known Steve for a year now but I have reluctantly come to the conclusion that he's a fool.
現(xiàn)在我已認(rèn)識(shí)史蒂夫一年了，可是我卻不情愿地得出他是一個(gè)傻瓜的結(jié)論。
Sir Arthur had come to the conclusion that the suspect was left-handed and had nails in his shoes.
亞瑟爵士己經(jīng)得出結(jié)論：嫌疑犯是個(gè)左撇子，鞋上有釘子。

in return: 作為報(bào)答
I bought him a drink in return for his help.
我請他喝酒以酬謝他的幫助。
I'll let you borrow it on one condition: (that) you lend me your bicycle in return.
我借給你也行，但有個(gè)條件，你得把你的自行車借給我。

turn in:【美國英語】(向警察局)告發(fā)，出賣
She threatened to turn him in.
她威脅說要向警方告發(fā)他。

cheat on: 外遇
Bill take stock of the situation after Christine cheat on him.
在克麗絲汀欺騙了他後，比爾評(píng)估一下現(xiàn)狀。