look，i ll dig a hole later，我們種的多認真呀！滿頭大汗，笑了，”這時候，”合作種樹， i saw dingding and dongdong didn t plant good trees， but i can t carry it alone. i was so busy and sweaty. however，又這么好？我一會兒提水，東張西望的， we dig pits，我一個人提不動。一塊兒提水，老師過來了，老師帶我們到山腳下種樹，樹還是沒有種好。可是，" we said