◇セクション1
代入語の言い方と意味を理解しながら練習しましょう。

元の構文
I don’t know what to say.
なんとも言いかねます。

【how to handle this matter この問題をどう処理するか】
I don’t know how to handle this matter.
He doesn’t know how to handle this matter.

【what steps to take to resolve this issue この問題を解決するためにどのような手順を踏めばよいか】
He doesn’t know what steps to take to resolve this issue.
He didn't know what steps to take to resolve this issue.

【what to expect from the meeting 会議に何を期待すべきか】
He didn't know what to expect from the meeting.
Did he know what to expect from the meeting?



◇セクション2

元の構文
I’m not sure if that will work.
それでうまくいくかどうか、よく分からない。

代入語の言い方と意味を理解しましょう。

【if we have enough resources to complete the project on time 期限内にプロジェクトを完了するのに十分なリソースがあるかどうか』
（※ビジネスシーンでは業務を達成するために必要な、人材や物資、資金、時間などの「経営資源」を含めて、リソースと呼ばれることが多い）
【if we have enough data to make an informed decision 適切な決定をするのに十分なデータがるかどうか】
【if we should pursue this partnership with ABC Company ABC社とのこの提携を進めるべきかどうか】
【if we should outsource this task to a third-party vendor この作業をサードパーティベンダーに委託すべきかどうか】
（※サードパーティベンダーは、他社製品の関連製品を販売している企業の事）
【if the current marketing strategy is working effectively 現在のマーケティング戦略が効果的に機能しているかどうか】



◇日本語で聞こえた代入語を英語にしましょう。

if we have enough resources to complete the project on time
if we have enough data to make an informed decision
if we should pursue this partnership with ABC Company
if we should outsource this task to a third-party vendor
if the current marketing strategy is working effectively



◇代入語を入れて練習しましょう。

元の構文
I’m not sure if that will work.
それでうまくいくかどうか、よく分からない。

I’m not sure if we have enough resources to complete the project on time.
He is not sure if we have enough resources to complete the project on time.
He is not sure if we have enough data to make an informed decision.
We are not sure if we have enough data to make an informed decision.
We are not sure if we should pursue this partnership with ABC Company.
We were not sure if we should pursue this partnership with ABC Company.
We were not sure if we should outsource this task to a third-party vendor.
I was not sure if we should outsource this task to a third-party vendor.
I was not sure if the current marketing strategy was working effectively.
Was I sure if the current marketing strategy was working effectively?