Because at worst的意思|示意

At best, they look like you’re a big guy trying to look slimmer; at worst, they actually make you look heavier because they pull out across you, broadening your appearance.

他们最多让你显得是个努力变瘦的大块头，或者更糟的是让你看着更胖，因为他们在你周身拉出来，使你显得更宽。

Also, these Numbers might appear worse than they really are because only the worst cases actually get chemo because most won't need it at all.

此外，这些数字可能真实情况要糟。因为大部分都不会需要化疗，只有最坏的情况下才进行化疗。

They are also appearing at the worst possible time, particularly in the United States, because people are looking for an exit strategy.

同时他们恰好出现在可能最糟糕的时刻，特别是就美国而言，因为人们正在寻找一个退出战略。

Mondays are generally seen as the worst day of the week because people feel grumpy and tired at having to go back to work after a weekend with a different sleep pattern.

星期一常常是一周最糟的一天因为人们感到从周末之中恢复过来是如此的疲倦。

At worst, constraint specifications can be inadvertently inconsistent because of contradictory constraints.

在最坏的情况下，由于矛盾的约束，约束规范可能非故意的不一致。

It seems like the worst option, because the attention of a viewer on the street, in the metro or on a bus is so limited, and he is looking at a tiny screen.

这似乎像是最糟糕的选择，因为在街道上、地铁或公交车上的观众注意力实在有限，况且他还要看着那个很小的屏幕。