我装着没有注意到他已经变得多么沉静了。

He pretended not to observe her do it.

youdao

塞姆是多么熟悉那带有魔力的、“汽船来了”的叫喊声，这叫喊声唤醒了他那沉静的家乡小镇密苏里州的汉尼巴尔。

How well Sam knew the magic cry. "St-e-am-boat a-comin" that woke his sleepy little home town of Hannibal Missouri.

youdao