Infraclass
附綱
??? 情景例句
This dictionary is more useful than I expected.
這字典比我所預期的更有用。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
We hope that the next negotiation will be the last one before signing the contract.
我們希望下一交談判將是簽訂合同前的最后一輪談判。