1.core services 核心服务

例句:It has a strong safety record and industry confidence in its core services is growing.
该公司安全记录良好，业界对其核心业务的信心也不断增强。

2.stamp duty 印花税

例句:Buyers need to pay different fees and taxes including stamp duty and GST to local government.
投资者需要向当地政府缴付其他杂费和税项，主要包括印花税和消费税。

3.since then 从那以后

例句:Since then he has been drawing a pension.
从那时起他一直领退休金。

4.called for 呼吁

例句:Some executive members have called for his resignation.
一些执行委员会成员要求他辞职。