?? 詞語組成解析
mental
['m?ntl]
adj. 內心的，精神的，思想的，心理的;智慧的，智[腦]力的;〈口〉精神病的，意志薄弱的，愚笨的;
n. 精神病患者;
ment思考，神智+al表形容詞 → 智力的；精神的
testing
[['testi?]]
n. 測試\\na. 吃力的, 試驗的
??? 情景例句
On a studect visa, full-time work is not permitted.
持學生簽證的話，不允許做全職工作。
We can assure you that our products are the most outstanding ones on the market today, and we offer a five-year guarantee.
我們可以向您保證我方產品是當今市場上最好的，并且可提供5年保修期。
It was also thought that by removing their main supply of food, the Native Americans would be forced to give in.
當時還有人認為，斷掉了主要的食物來源，土著人就會被迫屈服。