palmtop
掌上计算机   

例句：
A palmtop's ancestry owes more to the electronic calculator bthan to the PC.
掌上计算机的祖先更象是电子计算器而非个人计算机。

for the time being
暂时
 
例句：
For the time being, you will have to share this room with another person.
你暂时得和另外一个人合住这个房间。
 

How can I get in touch with you?
怎样和你联系？  

对话：
A: It's my pleasure to make your acquaintance.
B: Same here.
A: How can I get in touch with you?
B: Here is my name card. You can reach me at this number.　
　 　
A：认识你非常荣幸。
B：我也一样。
A：那么怎么跟您联系呢？
B：这是我的名片。你打这个电话就能找到我了。