1.at a time 一次;每次
Can I borrow two books at a time?
我可以一次借两本书吗?
2.border security 边境安全
Mr Hunt has stressed that maintaining border security is paramount.
亨特强调,保持边境安全才是最重要的 。
3.law enforcement 执法机构
Both sides will strengthen cooperation in judicial and law enforcement.
双方将加强司法和执法领域的合作 。
4.a lack of 缺乏
A lack of prudence may lead to financial problems.
不够谨慎可能会导致财政上出现问题 。
5."It is the right time for me to step aside," Nielsen wrote in her letter of resignation.
step aside 让开;回避
Many would prefer to see him step aside in favour of a younger man.
很多人更希望看到他下台,以让位给更年轻的人 。
You step aside and let me cook this dish.
你起开,这个菜让我来做 。
6."It is the right time for me to step aside," Nielsen wrote in her letter of resignation.
It is the right time for 是时候...
I don't think it is the right time for you to tell your father about that.
我认为给你父亲说这件事的时机还不成熟 。
It is the right time for Chinese companies to explore British and European markets.
目前,中国企业进军欧洲和英国市场正逢其时 。