Physical interpretation
[电] 实际解说
🧩 词语组成解析
🗣️ 情景例句
Lacks confidence and poise is nervous and ill at ease.
信心不足，不够自信，精神紧张，心神不定。
How can it be so small and heavy?
这样小何以这么重呀？
I know. I can help him with most of his subjects.
我知道。我可以帮助他学习绝大多数科目。