求翻译：在大二第一学期的课余时间，我都会参加格兰仕微波炉的促销培训，比作为临时促销员在国美、苏宁、沙园等大卖场促销微波炉，也了解了不少商场与销售方面的事情是什么意思？

Sophomore first semester of their spare time, I will participate in the Galanz promotional training than promotion microwave as a temporary promoters in Gome, Suning, Sand Park, supermarkets, also understand that a lot of stores and sales side of things

In the first semester of the 2 after-school time, I will be participating in the promotion of the microwave, than as a temporary training, promotion in the United States, the Soviet Union, the Park Mall, microwave oven, and promotion for a lot of shopping malls in respect of the sale going to

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In the first semester of the sophomore class, I will participate in the sales training for galanz microwave oven, than as a temporary sales assistant in GOME, suning, Sha Yuan shopping promotions, such as microwave ovens, but also understand a lot of shopping and sales

In great two first semester after school, I all can participate in the gland Shi microwave oven promotion training, compares with for the temporary promotion in country America, Su Ning, Sha Yuan and so on sells the field promotion microwave oven greatly, also has understood many markets and the sal