您要查找的是不是：
- The situation poses a grave threat to world peace. 这局势对世界和平构成了严重的威胁。
- Narcotics are a major threat to health. 毒品是危害健康的大敌。
- His presence is a threat to our success. 他的出现对我们的成功是一个威胁。
- Ice-floes are a threat to shipping in the area. 浮冰对这一带的航运是一种威胁。
- My deskmate wanted to trade his pen for my book. 我的同桌想用他的钢笔换我这本书。
- Terrorism is a threat to the whole country. 恐怖主义是整个国家的祸根。
- It is not good to trade on another's ignorance. 利用他人的无知是不应该的。
- The situation poses a grave threat to peace. 这一局势对和平构成重大威胁。
- This constitutes a threat to national security. 这对国家安全是不祥之兆。
- The homeowner wants to trade up. 房主想把旧屋折价换新房子。
- The treaty gave (a) fresh impetus to trade. 这条约使双方的贸易又推进了一步。
- Pollution poses a threat to the continued existence of this species. 污染对这一物种的继续生存造成了威胁。
- I swear on the head of my son here that I made no threat to the man. 我凭我儿子的头发誓，我未对那人造成威胁。
- I'd like to see what chance I could find to trade off my ax handles. 我要看看我能找个什么机会卖掉我这些斧头柄。
- They should not be a threat to reconciliation. 它们不应当威胁和解精神。
- I refuse to trade with that company again. 我拒绝再度和那家公司做生意。
- This constitutes a direct threat to them. 这对他们构成直接威胁。
- The company's threat to sack anyone who went on strike was just (a) bluff. 公司威胁说谁罢工就解雇谁，那只不过是虚张声势罢了。
- A worker who is opposed to trade unions; a scab. 反对工会的工人；无赖
- The "saprophyte" B may become a threat to A. “腐生植物”b可能构成对A的威胁。
