神马作文网thousands of;tens of thousands of;hundreds of thousands of这三
thousands of;tens of thousands of;hundreds of thousands of这三
tens of thousands tens
hundreds of thousands of 与 tens of thousands 3Q
Tens of thousands of
hundreds of thousands of
tens of thousands
tens and thousands of
tens of thousands of people
Hundreds of thousands
hundreds of thousands of+ people
经常会看到tens of thousands of...或者hundreds of thousands of...
a couple tens of thousands