If there is only a certain kind of golf shirt you wear or certain kind of China you like to collect, then you are best to make this clearahead of time.
如果你只想要那一种高尔夫衬衫或那一种你想收集的瓷器，你最好提前说清楚。
2
If taxpayers are to buy illiquid and opaque assets from troubled sellers, the terms, occasions, and methods of such purchase must be crystal clearahead of time and carefully monitored afterwards.
If taxpayers are to buy illiquid and opaque assets from troubled sellers, the terms, occasions, and methods of such purchases must be crystal clearahead of time and carefully monitored afterwards.