国外

guó wài abroad; external (affairs); overseas; foreign

苹果

píng guǒ apple; CL:個|个[ge4],顆|颗[ke1]

企业

qǐ yè company; firm; enterprise; corporation; CL:家[jia1]

证书

zhèng shū credentials; certificate

（ 购买

gòu mǎi to purchase; to buy

联系

lián xì connection; contact; relation; to get in touch with; to integrate; to link; to touch

lián xì variant of 聯繫|联系[lian2 xi4]

TG:chaojiio）ycb