At that time , few people can go aborad .

那时很少人能出国。

Few people can go aborad at that time .

那时很少人能出国.

You will have to go through the customs before going aborad .

你出国之前得经过海关检查。

If you have the opportunity to study aborad , seize it with both hands .

如果你有出国学习的机会，切勿错过。

The paper has given an introduction of the bismuth further processed product at home and aborad 's evolvement in medicine , pigment , superconductor , alloy solder and so on . The bismuth further processd product 's latency business values and environmental protection values were opened out .

摘要文章主要从制药、颜料、超导产品、合金焊料等方面详细介绍了铋深加工产品的国内外进展和近期的主要研究成果，发掘其潜在的商业价值和环保价值。