01.back and forth  反复地

02.because of  因为

03.before long  不久

04.beyond question  毫无疑问

05.by all means  尽一切办法

06.by means of  依靠

07.by way of  通过...方法

08.for the sake of  为了...的利益

09.from time to time  有时

10.for the time being  暂时

11.from now on  从今以后

12.in a hurry  急于

13.in a moment  立即

14.in a sense  从某种意义上说

15.in a way  从某一点上看