My theory is that...
我的意见是...
🧩 词语组成解析
my
[maɪ]
adj. 我的(I的所有格形式);
int. 啊呀;天啊;
is
[ɪz]
vt.& vi. 是（be的三单形式;
n. 存在;
🗣️ 情景例句
How would you like your steak done?
您的牛排想要几成熟？
How much do you know about the works of Henry Wadsworth Longfellow?
你对亨利·朗费罗的工作知道多少？
It caused devastation by burrowing and by devouring the herbage which might have maintained millions of sheep and cattle.
它们在地下打洞，吃掉本可以饲养数百万头牛羊的牧草，给澳洲大陆造成了毁灭性的破环。