含有ness字尾的單詞5個

例句：

The drug improved mental alertness.

這種藥物提高了大腦的靈敏度。

That purpose is alertness.

這個目的.就是警惕。

They also increase alertness and energy.

它們也能提高機敏性和精力。

It made some evolutionary sense, that state of alertness.

那種警覺的.狀態會形成某種進化感。

Research has shown that the lavender scent increases alertness.

研究表明薰衣草香味會提高人的警惕性。