1、exactly

精確地;確切地;正好

Each corner had a guard tower, each of which was exactly ten meters in height.

每個角落都有一座警戒塔，每座警戒塔正好10米高。

Agnew's car pulled into the driveway at exactly five o'clock.

阿格紐的車在5點整駛?cè)肓塑嚨馈?/p>

根本不；決不

This was not exactly what I wanted to hear.

這根本不是我想聽到的。

Sailing is not exactly cheap.

帆船運動根本就不便宜。

（用于問句中，表示不贊成）到底，具體

What exactly do you mean?

你到底什么意思?

Exactly what are you looking for?

你到底在找什么？

2、strength

體力;力氣;力量

She has always been encouraged to swim to build up the strength of her muscles.

一直有人鼓勵她去游泳以強健體魄。

He threw it forward with all his strength.

他使盡全力把它扔向前方。

(面對困境的)信心，勇氣

Something gave me the strength to overcome the difficulty.

有些事給了我克服困難的勇氣。

His strength is an inspiration to me in my life.

他的自信是對我人生的一種鼓舞。