常見例句雙語例句Grow up gradually in the unexpectable world.世事無常中漸漸長大。blog.sina.com.cnHowever, except the ordinary commercial risk, they have to face the unexpectable non-commercial risk.除了要面臨一般的商業(yè)風險外，還必須面臨難以預料的非商業(yè)風險。Combustion control of boiler is the difficult part of the control system. It is because that the operation of boiler is complex and unexpectable with unsteadily load.鍋爐燃燒調節(jié)歷來是鍋爐控制系統(tǒng)中的難點，由于鍋爐的運行情況也比較復雜，負荷情況往往不穩(wěn)定，難以預測； 返回 unexpectable