The oilbowl contains both water and oil, which appear as clearly separated substances only for a few days and as the show progresses we see that the water gets contaminated by the oil.
水和油同置于“油”碗里，并呈现出分明的两层。但是随着展出时间的变长，我们不难发现水被上层的油浸染。
2
Whisk together the oil, vinegar and mustard in a medium bowl until well combined.
将油、醋和芥末放在一个中等大小的碗里一起搅拌，直到混合均匀。
3
Combine the tomatoes, chiles, cilantro, vinegar, lime juice and olive oil in a bowl.