begin的過去式和過去分詞及意思[朗讀]

begin的過去式：began
begin的過去分詞：begun
例句：
academically he began to excel
他開始在學術上脫穎而出。
he began to perspire heavily
他開始大量出汗。
擴展資料。
slowly things began to improve
慢慢地，情況開始好轉了。
he began to tie his shoelaces
他開始繫鞋帶。
eleanor began to keep a diary
埃莉諾開始記日記了。
the gold colouring had begun to rub off
金黃色已經開始剝落了。
american forces have begun a big landing
美軍已經開始大規模的登陸。
rain had begun to streak the windowpanes
雨已開始在窗玻璃上留下條痕。