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- Harden up a little, we need more speed. 把帆索拉紧一点，我们需要加快速度。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Don't harden your heart against him. 别对他硬心肠。
- So we find that hardening operation is made up of heating and quenching. 因此我们发现淬火工序包括加热和淬硬两个步骤。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- Please harden in the main ropes, the sail's not tight enough! 请把主要的绳索拉紧些，帆扯得不够紧！
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Able to set and harden under water, as Portland cement. 在水中变硬的能在水下定型并变硬的，如波特兰水泥
- This mastic had a good stablility. 这种胶泥稳定性良好。
- We decided to declare them personae non grata. 我们决定宣布他们为不受欢迎的人。
- He often went to the gym to harden his muscles. 他过去常到健身房锻炼肌肉。
- He was accused of spying and declared non grata. 他被控从事间谍活动而被宣布为不受欢迎。
- They harden clay by putting it in a fire. 他们把粘土坯放在炉火里使其变硬。
- Cum non sis, qui fueris, non esse,cur"velis vivere. “当你到了今日之我非复昔日之我的时候，就没有再要活下去的理由了”。
