这些朋友们说行话,所以没人能加入他们的谈话.The friends canted so no one could join their conversation.这些语言学家一见面就说行话.As soon as they met, the linguists started to talk shop....
他与朋友合伙经商.He associated himself with his friend in a business undertaking.经商成功不一定赚钱.Business success does not automatically lead to financial success.为了帮助兄弟经商,他放弃休假.He sacrificed his holiday to help his brother's bus...