她等待着儿子放学，焦急地望着学校门口。

Tā děngdàizhe érzi fàngxué, jiāojí de wàngzhe xuéxiào ménkǒu.

She waits for her son after school, anxiously looking at the school gate.

在等待医生的诊断结果时，家人都显得很焦急。

Zài děngdài yīshēng de zhěnduàn jiéguǒ shí, jiārén dōu xiǎnde hěn jiāojí.

While waiting for the doctor's diagnosis, the family appeared very anxious.

在等待考试成绩的时候，学生们都显得很焦急。

Zài děngdài kǎoshì chéngjī de shíhòu, xuéshēng men dōu xiǎnde hěn jiāojí.

Students appear very anxious while waiting for exam results.