81. It's hard to say.（難說(shuō)。） .

    82. It's a long story.（說(shuō)來(lái)話長(zhǎng)/一言難盡。） .

    83. It's a small world.（世界真小。） .

    84. It's against the law!（那是違法的�。� .

    85. It's a good opportunity!（好機(jī)會(huì)�。� .

    86. It's dangerous!（危險(xiǎn)�。� .

    87. May I help you?（我能幫忙嗎？） .

    88. No doubt about it.（毫無(wú)疑問(wèn)。） .

    89. That's bullshit!（廢話�。� .

    90. Think it over.（仔細(xì)考慮一下。） .