1) He was nibbling on the apple.
他在啃苹果。
2) They were plucking apples.
他们在摘苹果。
3) They are planting apple trees.
他们在栽苹果树。
4) They sold apples by catty.
他们按斤卖苹果。
5) He quartered an apple.
他将苹果四等分。
6) He took a bite at the apple.
他咬了一口苹果。
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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