n. 守卫者, 警戒, 护卫队, 防护装置 vt. 保卫, 看守, 当心 vi. 防止, 警惕, 警卫, 看守
A)To guard against being perceived negatively.
四级 · CET-4 2024年6月 第2套 · Part II 第23题
As investor Pedro Sorrentino put it, "If you don't guard your time, people will steal it from you." You need to say "no" to whatever isn't leading you toward your goals.
四级 · CET-4 2022年12月 第2套 · Part III 第36–45题
Section B Classical music aims to evolve, build audiences without alienating old guard A) In 1913, classical music sparked a riot in Paris.
六级 · CET-6 2022年12月 第3套 · Part III 第36–45题
Along the route, armed guards wandered the large sheets of floating ice to minimize the risk of polar bear attacks.
六级 · CET-6 2022年12月 第1套 · Part III 第36–45题
Teachers must stay on guard when it comes to what their students are doing in classrooms and how technology could be playing a negative role in the learning process.
四级 · CET-4 2022年9月 第1套 · Part III 第46–48题