be動詞 (2)(狀態(tài))
How are you? I'm fine. 你好嗎? 我很好。
Your son is very tall. 你兒子很高。
He is 165 centimeters tall. 他身高165公分。
He is only ten years old. 他只有十歲。
The boss is satisfied with Sally. 老板對Sally很滿意。
Sally is competent. Sally很能干。
She is not beautiful, but very competent. 她不漂亮,但是很能干。