"Be safe from" 是一个英语短语,用于表达某人或某物免受某种特定危险或伤害的状态。这个短语通常用来强调保护、安全或者不受影响的情况。让我们深入探讨其含义、用法,并通过例句来理解,同时也会对比一些同义短语。

**含义:**

"Be safe from" 的基本含义是“远离...的危险”或“不受...的危害”。它强调的是避免了某种可能带来伤害的情况或事物。

**用法:**

在句子中,"be safe from" 通常用作谓语,后面接表示危险、威胁或潜在问题的名词或动名词。例如:“She is safe from the storm.”(她避开了风暴。)

**例句:**

1. The children are safe from harm in their parents' care.(孩子们在父母的照顾下是安全的。)

2. The house is well-insulated, so we'll be safe from the cold this winter.(房子保温很好,所以我们今年冬天不会受冻。)

3. Installing fire alarms ensures that you're safe from potential fires.(安装烟雾报警器可以确保你免受火灾的威胁。)

4. The vaccine guarantees that you'll be safe from the virus.(疫苗保证你能免受病毒的侵害。)

**同义短语辨析:**

1. **Protected from**: 这个短语也表示免受伤害或危险,但更侧重于被动地受到保护。例如:“The castle walls protected the inhabitants from enemy attacks.”(城堡的城墙保护居民免受敌人的袭击。)

2. **Secure against**: 强调对某事的防护措施已经到位,确保安全。例如:“The bank has tight security measures to protect against theft.”(银行有严密的安全措施以防盗窃。)

3. **Free from**: 这个短语除了表示免受伤害外,还可以指没有某种困扰或负担。例如:“After the surgery, she was finally free from pain.”(手术后,她终于摆脱了痛苦。)

4. **Out of danger**: 这个短语强调从危险状态中脱离出来。例如:“The hikers were out of danger once they reached the safety of the campsite.”(一旦徒步者到达营地,他们就脱离了危险。)