?appearto是一個動詞，意思是“看起來像是，似乎”。它的過去式是appeared，過去分詞是appeared，現在分詞是appearing。

用法：

1. appearto可以用作及物動詞，后面接名詞或代詞作賓語。也可以用作不及物動詞，后面不接賓語。

2. 在句子中通常位于系動詞后面，表示主語的外表或狀況。

3. 也可以放在句首作為插入語使用。

例句：

1. The sky appears to be clear today. (今天的天空看起來很晴朗。)

2. She appears to be very happy. (她看起來很開心。)

3. The book appears to be interesting. (這本書似乎很有趣。)

4. It appears that he has changed his mind. (看起來他改變了主意。)

5. He appears, like his father, to have a talent for music. (他像他父親一樣似乎有音樂天賦。)

同義詞及用法：

1. seem：也表示“似乎”，但更強調主觀感受。

例句：She seems to be tired today.

2. look：也表示“看起來”，但更多指外表或表情。

例句：You look beautiful in that dress.

3. resemble：表示“與...相像”。

例句：The twins resemble each other a lot.