1.Restrictions have recently tightened further because of new variants.

由于现了新的变体，限制最近进一步收紧。

2.Turn the screw to the right to tighten it.

将螺丝钉向右旋转拧紧它。

3.In addition, the student visa regime is to be tightened.

另外，生签证体制也不断收紧。

4.There was always a screw somewhere for Ove to tighten.

有那么个把螺丝等着欧维去紧一紧。

5.Dozens of countries have already tightened travel measures, and even suspended flights.

数十个国家收紧了旅行措施，甚至暂停了航班。

6." How lovely, " cried Wendy so longingly that Mrs. Darling tightened her grip.

" 多么可爱啊。" 温迪满怀憧憬地大声说，达林夫人把她抓得更紧了。

7.Wherever investment income is needed to meet current expenses, belts must be tightened.

若需要用投资收益满足日常费用，就必须勒紧裤腰带。

8.More than a dozen others would also tighten security along the nation's borders.

国家边境将会增加12名工作人员保护安全。

9.The killing so horrified the nation that many predicted congress would soon tighten gun legislation.

这次枪击案震惊了美国，以至于许多人预测国会将加强控枪立法。

10.A law tightens anti-smoking restrictions introduced in 2006.

该法律比2006年台的禁烟限制条例更加严格。

11.As we breathe in, the diaphragm tightens.

当我们吸气时，横膈膜会收紧。

12.A decision to tighten trade sanctions must come next.

来必须做加强贸易制裁的决定。

13.I feel my throat tighten at the sadness in his voice.

他伤感的语气让我喉头一紧。

14.Harry felt Griphook's clasped hands tighten momentarily around his neck.

哈利感觉到拉环扣住自己脖子的双手在瞬间收紧了。

15.I need a wrench to tighten it in position.

我需要一把扳手把它拧紧。

16.Regulations tightened, and Munich suffered air raids.

组织收紧，慕尼黑遭受空袭。

17.Cronin calls it a wise investment at a time when the U.S. defense budget is tightening.

克罗宁称在美国国防预算紧张的时候做这样的援助是明智的投资。

18.She said: " I have instructed the immigration agency to further tighten the departure process."

“我已命令移民局进一步收紧离境手续。”

19.Both cities tightening borders in late January.

这两个城市都在1月底就加强了边境管控。

20.President Hadi resigned last month after Houthi rebels tightened their military control on the capital Sanaa.

上月在胡塞叛军加强对首都萨那的军事控制后，哈迪统就辞职了。