1.appear to 似乎
例句:To the passengers the ball will appear to float in air.
在乘客看來,球好象懸浮在空中。
2.based on 以...為基礎(chǔ)
例句:Security program was based on calculated risk.
保安工作準(zhǔn)備冒一定的風(fēng)險。
3.talk up 大聲講;贊揚
例句:They kept the talk up until midnight.
他們一直談到午夜。
4.right now 立刻;馬上
例句:And we will send you a replacement right now.
我們會馬上補寄一批貨過去。