孩子们在公园里欢快地蹦跳玩耍。
The children ___frisk around the park with excitement.
小山羊在田野里欢快地蹦跳着。
The little goat ___frisked happily in the field.
小羊在田野里欢快地蹦跳玩耍。
The lambs were ___frisking happily in the meadow.
浙公网安备33010902004675号