spell out
['spel aut]
vt. 详加说明, 全部写出, 拼出
例句与用法：
The graduate student has to spell out what his tutor had written.
这位研究生得一个字一个字地读他导师写的东西。
Please spell out what you mean, I don't quite understand.
请详细解释一下，我不太明白你的意思。
That boy can spell out the Chinese for the first time.
那个小男孩第一次会将汉字慢慢地读出来。
词形变化：
动词过去式: spelled/spelt | 动词过去分词: spelled/spelt | 动词现在分词: spelling | 动词第三人称单数: spells |
详加说明
He had to spell out the plan in detail to persuade the investors.
为了说服投资人, 他不得不把整个计划细细说明。
He spelled out the government's plans in his speech.
他在演说中把政府的计划详加说明。