スペシャリストは機構を調整するために、カムを使って慎重にギアを回しました。

The specialist carefully rotated the gear using a cam to adjust the mechanism.

会議で彼は抗議を示すために中指を立てた。

At the meeting, he expressed his protest by raising his middle finger.

昨日のサッカーの試合で、選手は並外れた力で足の指を使ってボールを蹴り、皆を驚かせました。

Yesterday, during a football match, the player surprised everyone by striking the ball with his toe with unusual force.

会議で、部長はイノベーションの重要性を強調し、ボード上で主要なポイントを人差し指で示しました.

At the meeting, the director emphasized the importance of innovation by highlighting the main points with his index finger on the board.

ギターを弾くとき、彼は薬指を使って巧みに弦を弾いた。

Playing the guitar, he skillfully strummed the strings using his ring finger.

彼は大きな指で本のページを慎重にめくった.

He carefully flipped through the pages of the book using his big finger.

彼は難しい質問を受けたとき、考える時間も取らずに適当な推測をしてしまい、誤った答えにつながった。

When he was asked a complicated question, he didn't take time to think and took a shot in the dark, which led to an incorrect answer.