音标
英语音标：[wəz]
美语音标：[wəz]
翻译
v.是（is，am的过去式）
例句
It would appear that this was a major problem.
看来这是个主要问题
It was impossible to make assumptions about people's reactions.
臆断人们的反应是不可能的。
We caught the bus in the end but it was close.
虽然我们最后总算赶上了那趟公共汽车，但也是够悬的。
