?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

guarding
初中

v. 保卫;看守;捍卫,维护;保守(秘密);防(对手)(guard 的现在分词)

1. The dog was guarding its owner's luggage.
狗守护着主人的行李。
2. "We're gonna let you guys go now, " said a short grunt who was guarding them.
“我们现在就放你们走。”一个守卫他们的矮个儿工人说。
3. In Canada, the Inuit people are jealously guarding their hard-won autonomy in the country's newest territory.
在加拿大,因纽特人小心翼翼地守护着他们来之不易的自治权。
4. They were guarding the bridge, so we forded the river.
他们当时守着那座桥,我们就涉水过了那条河。
5. Dogs were also used for driving sheep and guarding chickens.
人们也用狗来驱赶绵羊和看管鸡。