hen
interrog
adv at what time; on what occasion 什麼時(shí)候; 什麼場(chǎng)合
When can you come? 您什麼時(shí)候能來?
When did he die? 他是什麼時(shí)候死的?
I don't know when he died. 我不知道他是什麼時(shí)候死的.
When were you living in Spain? 您是什麼時(shí)候住在西班牙的?
Since when has he been missing? 他是從什麼時(shí)候失蹤的? when, rel adv 關(guān)系副詞
1 (used after time, day, month, etc 用於time、 day、 month等之後) at or on which 在那時(shí); 其時(shí)
Sunday is the day when very few people go to work. 星期日是沒什麼人上班的日子.
There are times when I wonder why I do this job. 有時(shí)候我也不明白我為什麼要做這個(gè)工作.
It was the sort of morning when everything goes wrong. 那天上午就是那樣, 事事不順心.
2 at which time; on which occasion 在那時(shí); 當(dāng)時(shí); 當(dāng)場(chǎng)
The Queen's last visit was in May, when she opened the new hospital. 女王上次來訪是在五月份, 她那時(shí)主持了這座醫(yī)院的落成典禮. when, conj
1 at or during the time that 在...時(shí); 當(dāng)...時(shí)
It was raining when we arrived. 我們到的時(shí)候正在下雨.
When he saw her, he waved. 他一看見她就擺了擺手.
When visiting London I like to travel by bus. 我游覽倫敦時(shí)喜歡坐公共汽車.
2 since; considering that 既然; 考慮到
How can they learn anything when they spend all their spare time watching television? 他們把所有的空閑時(shí)間都用來看電視了, 還能學(xué)什麼東西呢?
maten. （工人間的）伙伴，同事，老兄，老弟〔工人，水手間的親密稱呼〕;配偶〔男女任何一方〕，動(dòng)物之偶（尤指鳥類），（一對(duì)中的）一只，配對(duì)物;[醫(yī)學(xué)]（軍醫(yī)等的）助手;[航海]（商船的）大副，駕駛員;
vt.& vi. （使）成為配偶;（使）交配;（一對(duì)動(dòng)物或鳥）交配;交尾(~ with sth);