correct
准确无误的;精确的;正确的
Do you have the correct time?
你的表走得准吗?
the correct answer
正确答案
Please check that these details are correct.
请检查这些细节是否准确无误。
involve
involve sb in sth
involve in doing sth
to make sb take part in sth
(使)参加,加入
We want to involve as many people as possible in the celebrations.
我们希望参加庆典的人越多越好。
Parents should involve themselves in their child's education.
父母应当参与孩子的教育。
essential
essential to sth
essential for sth
essentialto do sth
essential that...
completely necessary; extremely important in a particular situation or for a particular activity
同义词:vital
完全必要的;必不可少的;极其重要的
an essential part / ingredient / component of sth
某事物必不可少的一部份/成分/组成部份
Money is not essential to happiness.
金钱对于幸福并非必不可少。
imply
含有…的意思;暗示;暗指
Are you implying (that) I am wrong?
你的意思是不是说我错了?
I disliked the implied criticism in his voice.
我讨厌他暗中批评的口吻。