do the honours
履行社交责任；执行仪式:
Would you do the honours and draw the winning ticket?
能劳驾为我们抽出获奖的票吗？

be honest (about sth); be honest (with sb)
坦率的；坦诚的:
Are you being completely honest about your feelings?
你丝毫没有隐瞒你的感情吗？

make sure (of sth / that...)
确保；设法保证:
Make sure (that) no one finds out about this.
绝对不要让任何人发觉这件事。

variety (of sth)
(同一事物的)不同种类,多种式样:
There is a wide variety of patterns to choose from.
有种类繁多的图案可供选择。

swap (sth) (with sb); swap sth for sth
交换(东西):
I've finished this magazine. Can I swap with you?
这本杂志我看完了。我能跟你交换一下吗？