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abbr. 日本商务改善协会（Better Business Bureau）；血脑屏障
🗣️ 情景例句
Do you think you can make yourself understood in English?
你认为你能用英文表达你的想法吗？
Whom will you invite to the wedding?
你将邀请谁参加婚礼？
We have this item in three price levels.
此一品目，我们分三种等级的价格。