Preserving
n. 保留, 保存
? 同義詞
??? 情景例句
In addition, it's great exercise too, since we do a lot of hiking.
還有，那也是個(gè)好的運(yùn)動(dòng)，因?yàn)槲覀円L距離徒步旅行。
The most important festival in China is the Spring Festival.
中國國，最重要的節(jié)日是春節(jié)。
Oh,there's someone at the door.
噢，門口有人！