您要查找的是不是：
- 这事你肯定吗? Are you sure about that?
- 这事你能肯定吗? Are you sure about that?
- 这事你拿得稳吗? Are you sure of it?
- 你肯定吗?我刚听说他去了新加坡了。 Are you serious? I've just heard that he had gone to Singapore.
- 这事你怎么保密啊? Why do you keep so quiet about it?
- 自行车把手上的这些零件该上油啊?你肯定吗? Let me see. I think you just need to oil these thingamajigs on your handlebars here.
- 这事 this
- "可是对你来说这是一桩大事啊。" "什么大事不大事的！我担心什么？" "But it's a serious matter for you." "Serious my foot, why should I worry?"
- 你肯定吗?记忆也会捉弄人的。 Are you sure?Memory can play tricks on you.
- 这事你要马上就办！ Do it at once!
- 这事对孩子们的健康成长关系极大。 This concerns the healthy growth of the children deeply.
- 你肯定吗?我非常奇怪她会在黑暗的树林中散步。 Are you sure? I'm very surprised that she could go for a walk in a dark wood.
- 这事你一生应铭记在心。 You should treasure it up in your memory in your whole life.
- 这事你要三思。 You need to think twice of the matter.
- 这事你没法回避。 You can't just run away from the situation.
- 我也听说他与此事有牵连,但是你能肯定吗? I also heard that he was involved in the matter, but do you know it for sure.
- 这事你需要帮忙吗? Do you need any help with that?
- 这事没有你想象的那么简单。 It is not so easy as you think.
- 这事你看怎样方便就怎样安排。 You can arrange the matter at your own convenience.
- 我怕这事你也有份。 I'm afraid you have had a hand in this.
