○  英语演讲教程:talking during the break  ○

ow that they're using english! i'm sure i would have had the same trouble if i'd been in your group.

b: still, i got a lot out of the group discussion, and i'm looking forward to the afternoon session.

a: good. now what about a drink? all this talking makes a man thirsty!

b: good idea! it's my turn, i think.

[ sample 3 ]

at poster session

a: may i introduce myself? i'm... from....  i missed your presentation this morning.    will you tell me something about your study?

b: oh, you are dr a. i've known you by name through a number of papers on... i'm so    glad to meet you. i think our work may be similar and i'd like to hear your views.

a: i'll be very glad to do so. but first i'd like to ask a question. how did you separate these two fractions? did you use an ordinary chromatographic method?

b: no, it's not that simple because their retention times are very similar. that makes it difficult to find a really appropriate separation column.

a: how did you manage

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