??? 情景例句
Front Desk. Can I help you?
前臺，需要我為您服務嗎？
Idleness is the root (or mother) of all evil (or sin or vice).
懶惰是萬惡之源。
it naturally limits all those engaged in carrying it out from effective contact
那些從事科研的人員自然受到了限制。他們不能進行有效的接觸