I (often) feel weak and tired.

我(经常)感觉虚弱乏力。

youdao

If I feel weak - I know Who I can ask for help.

如果我感到软弱——我知道该向谁求助。

youdao

Do you feel weak?

你感觉虚弱吗？

youdao

Admitting I suffer from depression and anxiety has, at times, made me feel weak -- like I'm admitting defeat.

CNN: SHARE THIS

"Your whole body feels just like sore and your jaw hurts, you know, you're pale, you feel weak the next day, " she said.

CNN: Senate panel probes so-called 'hug drug'

Writing in the Times, former Labour foreign secretary David Miliband warns that the UK cannot afford five years of "suspended animation" and that referendums are often "boltholes for leaders who feel weak".

BBC: UK Politics