1. vying to 竞争
So, at a congress like this, people are already vying to put in their candidature.
因此可以想见在代表大会上，人们会争相推举自己的候选人XMvy#q|IuJm+cH7nU。

2. wary of 慎重；担心
Whatever the scientific merit of those studies, consumers are more wary of such products than they used to be.
无论这些研究的科学价值何在，消费者对代糖产品要比过去更加慎重iiorK9Gz,W。

3. at the outset 一开始
I wish to make it clear at the outset that this matter of labels is entirely our problem.
我希望从一开始就想说明标签的事情完全是的问题eHo+WM_m9=Y(。

4. be expected to 预计
The British government is expected to reject the idea of a state subsidy for a new high-speed railway.
人们预计英国政府不会接受由国家补贴修建新的高速铁路的意见KkyEn-13,AO。