It seems a reasonable rule of thumb that any genuine offer of help and support from people or organizations will be accompanied by a name and address, and a willingness to be ________ as to their motive in making contact.
check out 是固定词组, 在这里的意思是 to make sure that something is actually true, correct, or acceptable, 与 investigate 同义, 即“调查, 证实”。 再例如: I made aphonic call to check out his address. (我打电话查询了一下他的地址。 )Check it out with your boss before you do anything. (做 任何事之前, 先与老板证实一下。 )see-through 意为“看穿,识破”, 一般指看穿某人的把戏。 如: I could never lie to her because I know she'd see through me straight away. (我根本不能对她撒谎, 我知道, 她一下子就能识破我。 )touch on 意为“提及, 涉及”; account to 非固定词组, 而 account 与 for 可构成词组, 表示“分析, 对……做出解释”。