They shook hands and swore to be good friends for the rest of their lives.

他们握了握手，发誓要做一辈子的好朋友。

youdao

If someone swore, I would copy them and get into trouble for shouting the word out.

如果有人发誓，我就会跟着做，然后等待着接受因喊出这些话而得到的麻烦。

youdao

He came here several times, begged us for new surgery, swore he would never be so stupid again.

他来了很多次，求我们再做一次手术，还发誓他绝不会再干这样的蠢事了。

youdao

President Robert Mugabe swore himself into office for a new five-year term in June after then opposition-leader Morgan Tsvangirai pulled out of the run-off election because of violence against his supporters.

VOA: standard.2009.09.15

Four years later, Associate Justice William Cushing swore in Washington for a second term, beginning the Supreme Court tradition.

CNN: Sotomayor's inaugural moment on hectic day

Mr Reagan could not be impeached for something they swore blind he had never known about.

ECONOMIST: The misty road to impeachment

Mr Dizaei said Waad al-Baghdadi, who had designed a website for him, swore at him through an open car window and "frightened" his wife.

BBC: Met commander Ali Dizaei 'threatened' by web designer